diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index fd0ccba9b..000572ece 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.12"
+  ".": "0.1.0-alpha.13"
 }
\ No newline at end of file
diff --git a/.stats.yml b/.stats.yml
index fc9313a0c..90cd8584e 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 194
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-27dc46bb403d49303c0a407c619e63dfcb1be14d16536390f0b4a8dd3b3d8e38.yml
-openapi_spec_hash: 679632c6d91d4a35625ce94adc2c6ea0
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/increase%2Fincrease-58a2ee2ff5eb6f528503fbaae714862d76b1dc7c64dc6349e0358d4cac6cc9a4.yml
+openapi_spec_hash: ff3a1961dead0bea92a692b13b6a96fb
 config_hash: 6ae27f935d24d38237894dd4fd6bd749
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0db9116c1..590b99f74 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # Changelog
 
+## 0.1.0-alpha.13 (2025-04-28)
+
+Full Changelog: [v0.1.0-alpha.12...v0.1.0-alpha.13](https://github.com/Increase/increase-ruby/compare/v0.1.0-alpha.12...v0.1.0-alpha.13)
+
+### Features
+
+* **api:** api update ([45fc551](https://github.com/Increase/increase-ruby/commit/45fc551b875600bfcd2dea9cfad233e932937c60))
+
+
+### Chores
+
+* add generator safe directory ([cb8b110](https://github.com/Increase/increase-ruby/commit/cb8b1101240abd6d05da7e20d0dd9d03cc8f0d31))
+* **internal:** annotate request options with type aliases in sorbet ([2c2ec21](https://github.com/Increase/increase-ruby/commit/2c2ec21376e7acc7554e8ac99a36682479ee8930))
+* **internal:** remove unnecessary `rbi/lib` folder ([7826238](https://github.com/Increase/increase-ruby/commit/7826238a53b6c07a3c256f88c9f1bcd8ea29c92c))
+* more accurate type annotations and aliases ([4a22b74](https://github.com/Increase/increase-ruby/commit/4a22b7498e85103d2a393b4930c49a200141b27c))
+
 ## 0.1.0-alpha.12 (2025-04-25)
 
 Full Changelog: [v0.1.0-alpha.11...v0.1.0-alpha.12](https://github.com/Increase/increase-ruby/compare/v0.1.0-alpha.11...v0.1.0-alpha.12)
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index f2a771c83..11dc1f331 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -14,7 +14,7 @@ This will install all the required dependencies.
 
 ## Modifying/Adding code
 
-Most of the SDK is generated code. Modifications to code will be persisted between generations, but may result in merge conflicts between manual patches and changes from the generator. The generator will never modify the contents `examples/` directory.
+Most of the SDK is generated code. Modifications to code will be persisted between generations, but may result in merge conflicts between manual patches and changes from the generator. The generator will never modify the contents of `lib/increase/helpers/` and `examples/` directory.
 
 ## Adding and running examples
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 96a09384f..ab2449fc3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    increase (0.1.0.pre.alpha.12)
+    increase (0.1.0.pre.alpha.13)
       connection_pool
 
 GEM
diff --git a/README.md b/README.md
index 7f8d952e5..a7f7e44d9 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "increase", "~> 0.1.0.pre.alpha.12"
+gem "increase", "~> 0.1.0.pre.alpha.13"
 ```
 
 <!-- x-release-please-end -->
diff --git a/lib/increase/errors.rb b/lib/increase/errors.rb
index 1af0b3e6b..3609aa4e0 100644
--- a/lib/increase/errors.rb
+++ b/lib/increase/errors.rb
@@ -3,9 +3,9 @@
 module Increase
   module Errors
     class Error < StandardError
-      # @!parse
-      #   # @return [StandardError, nil]
-      #   attr_accessor :cause
+      # @!attribute cause
+      #
+      #   @return [StandardError, nil]
     end
 
     class ConversionError < Increase::Errors::Error
@@ -40,13 +40,13 @@ def initialize(url:, status: nil, body: nil, request: nil, response: nil, messag
     end
 
     class APIConnectionError < Increase::Errors::APIError
-      # @!parse
-      #   # @return [nil]
-      #   attr_accessor :status
+      # @!attribute status
+      #
+      #   @return [nil]
 
-      # @!parse
-      #   # @return [nil]
-      #   attr_accessor :body
+      # @!attribute body
+      #
+      #   @return [nil]
 
       # @api private
       #
diff --git a/lib/increase/internal/type/boolean.rb b/lib/increase/internal/type/boolean.rb
index 6cce36fde..4e995eb55 100644
--- a/lib/increase/internal/type/boolean.rb
+++ b/lib/increase/internal/type/boolean.rb
@@ -46,17 +46,16 @@ def coerce(value, state:)
             value
           end
 
-          # @!parse
-          #   # @api private
-          #   #
-          #   # @param value [Boolean, Object]
-          #   #
-          #   # @param state [Hash{Symbol=>Object}] .
-          #   #
-          #   #   @option state [Boolean] :can_retry
-          #   #
-          #   # @return [Boolean, Object]
-          #   def dump(value, state:) = super
+          # @!method dump(value, state:)
+          #   @api private
+          #
+          #   @param value [Boolean, Object]
+          #
+          #   @param state [Hash{Symbol=>Object}] .
+          #
+          #     @option state [Boolean] :can_retry
+          #
+          #   @return [Boolean, Object]
         end
       end
     end
diff --git a/lib/increase/internal/type/enum.rb b/lib/increase/internal/type/enum.rb
index 9f9deebbb..e4d1f446b 100644
--- a/lib/increase/internal/type/enum.rb
+++ b/lib/increase/internal/type/enum.rb
@@ -75,17 +75,16 @@ def coerce(value, state:)
           end
         end
 
-        # @!parse
-        #   # @api private
-        #   #
-        #   # @param value [Symbol, Object]
-        #   #
-        #   # @param state [Hash{Symbol=>Object}] .
-        #   #
-        #   #   @option state [Boolean] :can_retry
-        #   #
-        #   # @return [Symbol, Object]
-        #   def dump(value, state:) = super
+        # @!method dump(value, state:)
+        #   @api private
+        #
+        #   @param value [Symbol, Object]
+        #
+        #   @param state [Hash{Symbol=>Object}] .
+        #
+        #     @option state [Boolean] :can_retry
+        #
+        #   @return [Symbol, Object]
 
         # @api private
         #
diff --git a/lib/increase/internal/type/unknown.rb b/lib/increase/internal/type/unknown.rb
index dadb86d08..bc2161cbc 100644
--- a/lib/increase/internal/type/unknown.rb
+++ b/lib/increase/internal/type/unknown.rb
@@ -48,17 +48,16 @@ def coerce(value, state:)
             value
           end
 
-          # @!parse
-          #   # @api private
-          #   #
-          #   # @param value [Object]
-          #   #
-          #   # @param state [Hash{Symbol=>Object}] .
-          #   #
-          #   #   @option state [Boolean] :can_retry
-          #   #
-          #   # @return [Object]
-          #   def dump(value, state:) = super
+          # @!method dump(value, state:)
+          #   @api private
+          #
+          #   @param value [Object]
+          #
+          #   @param state [Hash{Symbol=>Object}] .
+          #
+          #     @option state [Boolean] :can_retry
+          #
+          #   @return [Object]
         end
 
         # rubocop:enable Lint/UnusedMethodArgument
diff --git a/lib/increase/models/physical_card.rb b/lib/increase/models/physical_card.rb
index 4fe51958d..5433b2d67 100644
--- a/lib/increase/models/physical_card.rb
+++ b/lib/increase/models/physical_card.rb
@@ -292,7 +292,14 @@ class Tracking < Increase::Internal::Type::BaseModel
           #   @return [Time]
           required :shipped_at, Time
 
-          # @!method initialize(number:, return_number:, return_reason:, shipped_at:)
+          # @!attribute updates
+          #   Tracking updates relating to the physical card's delivery.
+          #
+          #   @return [Array<Increase::Models::PhysicalCard::Shipment::Tracking::Update>]
+          required :updates,
+                   -> { Increase::Internal::Type::ArrayOf[Increase::Models::PhysicalCard::Shipment::Tracking::Update] }
+
+          # @!method initialize(number:, return_number:, return_reason:, shipped_at:, updates:)
           #   Some parameter documentations has been truncated, see
           #   {Increase::Models::PhysicalCard::Shipment::Tracking} for more details.
           #
@@ -306,6 +313,62 @@ class Tracking < Increase::Internal::Type::BaseModel
           #
           #   @param shipped_at [Time] The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which th
           #   ...
+          #
+          #   @param updates [Array<Increase::Models::PhysicalCard::Shipment::Tracking::Update>] Tracking updates relating to the physical card's delivery.
+
+          class Update < Increase::Internal::Type::BaseModel
+            # @!attribute category
+            #   The type of tracking event.
+            #
+            #   @return [Symbol, Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category]
+            required :category, enum: -> { Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category }
+
+            # @!attribute created_at
+            #   The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
+            #   the tracking event took place.
+            #
+            #   @return [Time]
+            required :created_at, Time
+
+            # @!attribute postal_code
+            #   The postal code where the event took place.
+            #
+            #   @return [String]
+            required :postal_code, String
+
+            # @!method initialize(category:, created_at:, postal_code:)
+            #   Some parameter documentations has been truncated, see
+            #   {Increase::Models::PhysicalCard::Shipment::Tracking::Update} for more details.
+            #
+            #   @param category [Symbol, Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category] The type of tracking event.
+            #
+            #   @param created_at [Time] The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which th
+            #   ...
+            #
+            #   @param postal_code [String] The postal code where the event took place.
+
+            # The type of tracking event.
+            #
+            # @see Increase::Models::PhysicalCard::Shipment::Tracking::Update#category
+            module Category
+              extend Increase::Internal::Type::Enum
+
+              # The physical card is in transit.
+              IN_TRANSIT = :in_transit
+
+              # The physical card has been processed for delivery.
+              PROCESSED_FOR_DELIVERY = :processed_for_delivery
+
+              # The physical card has been delivered.
+              DELIVERED = :delivered
+
+              # Delivery failed and the physical card was returned to sender.
+              RETURNED_TO_SENDER = :returned_to_sender
+
+              # @!method self.values
+              #   @return [Array<Symbol>]
+            end
+          end
         end
       end
 
diff --git a/lib/increase/request_options.rb b/lib/increase/request_options.rb
index bb41b7fde..31c109e45 100644
--- a/lib/increase/request_options.rb
+++ b/lib/increase/request_options.rb
@@ -65,10 +65,9 @@ def self.validate!(opts)
     #   @return [Float, nil]
     optional :timeout, Float
 
-    # @!parse
-    #   # @!method initialize(values = {})
-    #   #   Returns a new instance of RequestOptions.
-    #   #
-    #   #   @param values [Hash{Symbol=>Object}]
+    # @!method initialize(values = {})
+    #   Returns a new instance of RequestOptions.
+    #
+    #   @param values [Hash{Symbol=>Object}]
   end
 end
diff --git a/lib/increase/version.rb b/lib/increase/version.rb
index e5496e6a0..f8d26d2a1 100644
--- a/lib/increase/version.rb
+++ b/lib/increase/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Increase
-  VERSION = "0.1.0.pre.alpha.12"
+  VERSION = "0.1.0.pre.alpha.13"
 end
diff --git a/rbi/lib/increase/client.rbi b/rbi/increase/client.rbi
similarity index 100%
rename from rbi/lib/increase/client.rbi
rename to rbi/increase/client.rbi
diff --git a/rbi/lib/increase/errors.rbi b/rbi/increase/errors.rbi
similarity index 100%
rename from rbi/lib/increase/errors.rbi
rename to rbi/increase/errors.rbi
diff --git a/rbi/lib/increase/file_part.rbi b/rbi/increase/file_part.rbi
similarity index 100%
rename from rbi/lib/increase/file_part.rbi
rename to rbi/increase/file_part.rbi
diff --git a/rbi/lib/increase/internal.rbi b/rbi/increase/internal.rbi
similarity index 100%
rename from rbi/lib/increase/internal.rbi
rename to rbi/increase/internal.rbi
diff --git a/rbi/lib/increase/internal/page.rbi b/rbi/increase/internal/page.rbi
similarity index 100%
rename from rbi/lib/increase/internal/page.rbi
rename to rbi/increase/internal/page.rbi
diff --git a/rbi/lib/increase/internal/transport/base_client.rbi b/rbi/increase/internal/transport/base_client.rbi
similarity index 97%
rename from rbi/lib/increase/internal/transport/base_client.rbi
rename to rbi/increase/internal/transport/base_client.rbi
index ac13db0fd..1fd3c9b48 100644
--- a/rbi/lib/increase/internal/transport/base_client.rbi
+++ b/rbi/increase/internal/transport/base_client.rbi
@@ -35,7 +35,7 @@ module Increase
               page: T.nilable(T::Class[Increase::Internal::Type::BasePage[Increase::Internal::Type::BaseModel]]),
               stream: T.nilable(T::Class[T.anything]),
               model: T.nilable(Increase::Internal::Type::Converter::Input),
-              options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+              options: T.nilable(Increase::RequestOpts)
             }
           end
 
@@ -188,7 +188,7 @@ module Increase
             page: T.nilable(T::Class[Increase::Internal::Type::BasePage[Increase::Internal::Type::BaseModel]]),
             stream: T.nilable(T::Class[T.anything]),
             model: T.nilable(Increase::Internal::Type::Converter::Input),
-            options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            options: T.nilable(Increase::RequestOpts)
           )
             .returns(T.anything)
         end
diff --git a/rbi/lib/increase/internal/transport/pooled_net_requester.rbi b/rbi/increase/internal/transport/pooled_net_requester.rbi
similarity index 100%
rename from rbi/lib/increase/internal/transport/pooled_net_requester.rbi
rename to rbi/increase/internal/transport/pooled_net_requester.rbi
diff --git a/rbi/lib/increase/internal/type/array_of.rbi b/rbi/increase/internal/type/array_of.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/array_of.rbi
rename to rbi/increase/internal/type/array_of.rbi
diff --git a/rbi/lib/increase/internal/type/base_model.rbi b/rbi/increase/internal/type/base_model.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/base_model.rbi
rename to rbi/increase/internal/type/base_model.rbi
diff --git a/rbi/lib/increase/internal/type/base_page.rbi b/rbi/increase/internal/type/base_page.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/base_page.rbi
rename to rbi/increase/internal/type/base_page.rbi
diff --git a/rbi/lib/increase/internal/type/boolean.rbi b/rbi/increase/internal/type/boolean.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/boolean.rbi
rename to rbi/increase/internal/type/boolean.rbi
diff --git a/rbi/lib/increase/internal/type/converter.rbi b/rbi/increase/internal/type/converter.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/converter.rbi
rename to rbi/increase/internal/type/converter.rbi
diff --git a/rbi/lib/increase/internal/type/enum.rbi b/rbi/increase/internal/type/enum.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/enum.rbi
rename to rbi/increase/internal/type/enum.rbi
diff --git a/rbi/lib/increase/internal/type/file_input.rbi b/rbi/increase/internal/type/file_input.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/file_input.rbi
rename to rbi/increase/internal/type/file_input.rbi
diff --git a/rbi/lib/increase/internal/type/hash_of.rbi b/rbi/increase/internal/type/hash_of.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/hash_of.rbi
rename to rbi/increase/internal/type/hash_of.rbi
diff --git a/rbi/lib/increase/internal/type/request_parameters.rbi b/rbi/increase/internal/type/request_parameters.rbi
similarity index 84%
rename from rbi/lib/increase/internal/type/request_parameters.rbi
rename to rbi/increase/internal/type/request_parameters.rbi
index b48139bde..5e1cf897c 100644
--- a/rbi/lib/increase/internal/type/request_parameters.rbi
+++ b/rbi/increase/internal/type/request_parameters.rbi
@@ -6,7 +6,7 @@ module Increase
       # @api private
       module RequestParameters
         # Options to specify HTTP behaviour for this request.
-        sig { returns(T.any(Increase::RequestOptions, Increase::Internal::AnyHash)) }
+        sig { returns(Increase::RequestOpts) }
         attr_accessor :request_options
 
         # @api private
diff --git a/rbi/lib/increase/internal/type/union.rbi b/rbi/increase/internal/type/union.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/union.rbi
rename to rbi/increase/internal/type/union.rbi
diff --git a/rbi/lib/increase/internal/type/unknown.rbi b/rbi/increase/internal/type/unknown.rbi
similarity index 100%
rename from rbi/lib/increase/internal/type/unknown.rbi
rename to rbi/increase/internal/type/unknown.rbi
diff --git a/rbi/lib/increase/internal/util.rbi b/rbi/increase/internal/util.rbi
similarity index 100%
rename from rbi/lib/increase/internal/util.rbi
rename to rbi/increase/internal/util.rbi
diff --git a/rbi/lib/increase/models/account.rbi b/rbi/increase/models/account.rbi
similarity index 100%
rename from rbi/lib/increase/models/account.rbi
rename to rbi/increase/models/account.rbi
diff --git a/rbi/lib/increase/models/account_balance_params.rbi b/rbi/increase/models/account_balance_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_balance_params.rbi
rename to rbi/increase/models/account_balance_params.rbi
diff --git a/rbi/lib/increase/models/account_close_params.rbi b/rbi/increase/models/account_close_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_close_params.rbi
rename to rbi/increase/models/account_close_params.rbi
diff --git a/rbi/lib/increase/models/account_create_params.rbi b/rbi/increase/models/account_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_create_params.rbi
rename to rbi/increase/models/account_create_params.rbi
diff --git a/rbi/lib/increase/models/account_list_params.rbi b/rbi/increase/models/account_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_list_params.rbi
rename to rbi/increase/models/account_list_params.rbi
diff --git a/rbi/lib/increase/models/account_number.rbi b/rbi/increase/models/account_number.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_number.rbi
rename to rbi/increase/models/account_number.rbi
diff --git a/rbi/lib/increase/models/account_number_create_params.rbi b/rbi/increase/models/account_number_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_number_create_params.rbi
rename to rbi/increase/models/account_number_create_params.rbi
diff --git a/rbi/lib/increase/models/account_number_list_params.rbi b/rbi/increase/models/account_number_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_number_list_params.rbi
rename to rbi/increase/models/account_number_list_params.rbi
diff --git a/rbi/lib/increase/models/account_number_retrieve_params.rbi b/rbi/increase/models/account_number_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_number_retrieve_params.rbi
rename to rbi/increase/models/account_number_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/account_number_update_params.rbi b/rbi/increase/models/account_number_update_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_number_update_params.rbi
rename to rbi/increase/models/account_number_update_params.rbi
diff --git a/rbi/lib/increase/models/account_retrieve_params.rbi b/rbi/increase/models/account_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_retrieve_params.rbi
rename to rbi/increase/models/account_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/account_statement.rbi b/rbi/increase/models/account_statement.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_statement.rbi
rename to rbi/increase/models/account_statement.rbi
diff --git a/rbi/lib/increase/models/account_statement_list_params.rbi b/rbi/increase/models/account_statement_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_statement_list_params.rbi
rename to rbi/increase/models/account_statement_list_params.rbi
diff --git a/rbi/lib/increase/models/account_statement_retrieve_params.rbi b/rbi/increase/models/account_statement_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_statement_retrieve_params.rbi
rename to rbi/increase/models/account_statement_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/account_transfer.rbi b/rbi/increase/models/account_transfer.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_transfer.rbi
rename to rbi/increase/models/account_transfer.rbi
diff --git a/rbi/lib/increase/models/account_transfer_approve_params.rbi b/rbi/increase/models/account_transfer_approve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/account_transfer_approve_params.rbi
rename to rbi/increase/models/account_transfer_approve_params.rbi
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diff --git a/rbi/lib/increase/models/ach_prenotification.rbi b/rbi/increase/models/ach_prenotification.rbi
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rename from rbi/lib/increase/models/oauth_token.rbi
rename to rbi/increase/models/oauth_token.rbi
diff --git a/rbi/lib/increase/models/oauth_token_create_params.rbi b/rbi/increase/models/oauth_token_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/oauth_token_create_params.rbi
rename to rbi/increase/models/oauth_token_create_params.rbi
diff --git a/rbi/lib/increase/models/pending_transaction.rbi b/rbi/increase/models/pending_transaction.rbi
similarity index 100%
rename from rbi/lib/increase/models/pending_transaction.rbi
rename to rbi/increase/models/pending_transaction.rbi
diff --git a/rbi/lib/increase/models/pending_transaction_list_params.rbi b/rbi/increase/models/pending_transaction_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/pending_transaction_list_params.rbi
rename to rbi/increase/models/pending_transaction_list_params.rbi
diff --git a/rbi/lib/increase/models/pending_transaction_retrieve_params.rbi b/rbi/increase/models/pending_transaction_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/pending_transaction_retrieve_params.rbi
rename to rbi/increase/models/pending_transaction_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/physical_card.rbi b/rbi/increase/models/physical_card.rbi
similarity index 80%
rename from rbi/lib/increase/models/physical_card.rbi
rename to rbi/increase/models/physical_card.rbi
index 926841c18..041d0f0a8 100644
--- a/rbi/lib/increase/models/physical_card.rbi
+++ b/rbi/increase/models/physical_card.rbi
@@ -341,13 +341,18 @@ module Increase
           sig { returns(Time) }
           attr_accessor :shipped_at
 
+          # Tracking updates relating to the physical card's delivery.
+          sig { returns(T::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update]) }
+          attr_accessor :updates
+
           # Tracking details for the shipment.
           sig do
             params(
               number: String,
               return_number: T.nilable(String),
               return_reason: T.nilable(String),
-              shipped_at: Time
+              shipped_at: Time,
+              updates: T::Array[T.any(Increase::Models::PhysicalCard::Shipment::Tracking::Update, Increase::Internal::AnyHash)]
             )
               .returns(T.attached_class)
           end
@@ -361,7 +366,9 @@ module Increase
             # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
             # the fulfillment provider marked the card as ready for pick-up by the shipment
             # carrier.
-            shipped_at:
+            shipped_at:,
+            # Tracking updates relating to the physical card's delivery.
+            updates:
           ); end
           sig do
             override
@@ -370,11 +377,93 @@ module Increase
                   number: String,
                   return_number: T.nilable(String),
                   return_reason: T.nilable(String),
-                  shipped_at: Time
+                  shipped_at: Time,
+                  updates: T::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update]
                 }
               )
           end
           def to_hash; end
+
+          class Update < Increase::Internal::Type::BaseModel
+            # The type of tracking event.
+            sig { returns(Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol) }
+            attr_accessor :category
+
+            # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
+            # the tracking event took place.
+            sig { returns(Time) }
+            attr_accessor :created_at
+
+            # The postal code where the event took place.
+            sig { returns(String) }
+            attr_accessor :postal_code
+
+            sig do
+              params(
+                category: Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::OrSymbol,
+                created_at: Time,
+                postal_code: String
+              )
+                .returns(T.attached_class)
+            end
+            def self.new(
+              # The type of tracking event.
+              category:,
+              # The [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) date and time at which
+              # the tracking event took place.
+              created_at:,
+              # The postal code where the event took place.
+              postal_code:
+            ); end
+            sig do
+              override
+                .returns(
+                  {
+                    category: Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol,
+                    created_at: Time,
+                    postal_code: String
+                  }
+                )
+            end
+            def to_hash; end
+
+            # The type of tracking event.
+            module Category
+              extend Increase::Internal::Type::Enum
+
+              TaggedSymbol =
+                T.type_alias { T.all(Symbol, Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category) }
+              OrSymbol = T.type_alias { T.any(Symbol, String) }
+
+              # The physical card is in transit.
+              IN_TRANSIT =
+                T.let(:in_transit, Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol)
+
+              # The physical card has been processed for delivery.
+              PROCESSED_FOR_DELIVERY =
+                T.let(
+                  :processed_for_delivery,
+                  Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol
+                )
+
+              # The physical card has been delivered.
+              DELIVERED =
+                T.let(:delivered, Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol)
+
+              # Delivery failed and the physical card was returned to sender.
+              RETURNED_TO_SENDER =
+                T.let(
+                  :returned_to_sender,
+                  Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol
+                )
+
+              sig do
+                override
+                  .returns(T::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update::Category::TaggedSymbol])
+              end
+              def self.values; end
+            end
+          end
         end
       end
 
diff --git a/rbi/lib/increase/models/physical_card_create_params.rbi b/rbi/increase/models/physical_card_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_create_params.rbi
rename to rbi/increase/models/physical_card_create_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_list_params.rbi b/rbi/increase/models/physical_card_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_list_params.rbi
rename to rbi/increase/models/physical_card_list_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_profile.rbi b/rbi/increase/models/physical_card_profile.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_profile.rbi
rename to rbi/increase/models/physical_card_profile.rbi
diff --git a/rbi/lib/increase/models/physical_card_profile_archive_params.rbi b/rbi/increase/models/physical_card_profile_archive_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_profile_archive_params.rbi
rename to rbi/increase/models/physical_card_profile_archive_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_profile_clone_params.rbi b/rbi/increase/models/physical_card_profile_clone_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_profile_clone_params.rbi
rename to rbi/increase/models/physical_card_profile_clone_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_profile_create_params.rbi b/rbi/increase/models/physical_card_profile_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_profile_create_params.rbi
rename to rbi/increase/models/physical_card_profile_create_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_profile_list_params.rbi b/rbi/increase/models/physical_card_profile_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_profile_list_params.rbi
rename to rbi/increase/models/physical_card_profile_list_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_profile_retrieve_params.rbi b/rbi/increase/models/physical_card_profile_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_profile_retrieve_params.rbi
rename to rbi/increase/models/physical_card_profile_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_retrieve_params.rbi b/rbi/increase/models/physical_card_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_retrieve_params.rbi
rename to rbi/increase/models/physical_card_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/physical_card_update_params.rbi b/rbi/increase/models/physical_card_update_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/physical_card_update_params.rbi
rename to rbi/increase/models/physical_card_update_params.rbi
diff --git a/rbi/lib/increase/models/program.rbi b/rbi/increase/models/program.rbi
similarity index 100%
rename from rbi/lib/increase/models/program.rbi
rename to rbi/increase/models/program.rbi
diff --git a/rbi/lib/increase/models/program_list_params.rbi b/rbi/increase/models/program_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/program_list_params.rbi
rename to rbi/increase/models/program_list_params.rbi
diff --git a/rbi/lib/increase/models/program_retrieve_params.rbi b/rbi/increase/models/program_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/program_retrieve_params.rbi
rename to rbi/increase/models/program_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/real_time_decision.rbi b/rbi/increase/models/real_time_decision.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_decision.rbi
rename to rbi/increase/models/real_time_decision.rbi
diff --git a/rbi/lib/increase/models/real_time_decision_action_params.rbi b/rbi/increase/models/real_time_decision_action_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_decision_action_params.rbi
rename to rbi/increase/models/real_time_decision_action_params.rbi
diff --git a/rbi/lib/increase/models/real_time_decision_retrieve_params.rbi b/rbi/increase/models/real_time_decision_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_decision_retrieve_params.rbi
rename to rbi/increase/models/real_time_decision_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/real_time_payments_transfer.rbi b/rbi/increase/models/real_time_payments_transfer.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_payments_transfer.rbi
rename to rbi/increase/models/real_time_payments_transfer.rbi
diff --git a/rbi/lib/increase/models/real_time_payments_transfer_create_params.rbi b/rbi/increase/models/real_time_payments_transfer_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_payments_transfer_create_params.rbi
rename to rbi/increase/models/real_time_payments_transfer_create_params.rbi
diff --git a/rbi/lib/increase/models/real_time_payments_transfer_list_params.rbi b/rbi/increase/models/real_time_payments_transfer_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_payments_transfer_list_params.rbi
rename to rbi/increase/models/real_time_payments_transfer_list_params.rbi
diff --git a/rbi/lib/increase/models/real_time_payments_transfer_retrieve_params.rbi b/rbi/increase/models/real_time_payments_transfer_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/real_time_payments_transfer_retrieve_params.rbi
rename to rbi/increase/models/real_time_payments_transfer_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/routing_number_list_params.rbi b/rbi/increase/models/routing_number_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/routing_number_list_params.rbi
rename to rbi/increase/models/routing_number_list_params.rbi
diff --git a/rbi/lib/increase/models/routing_number_list_response.rbi b/rbi/increase/models/routing_number_list_response.rbi
similarity index 100%
rename from rbi/lib/increase/models/routing_number_list_response.rbi
rename to rbi/increase/models/routing_number_list_response.rbi
diff --git a/rbi/lib/increase/models/simulations/account_statement_create_params.rbi b/rbi/increase/models/simulations/account_statement_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/account_statement_create_params.rbi
rename to rbi/increase/models/simulations/account_statement_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/account_transfer_complete_params.rbi b/rbi/increase/models/simulations/account_transfer_complete_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/account_transfer_complete_params.rbi
rename to rbi/increase/models/simulations/account_transfer_complete_params.rbi
diff --git a/rbi/lib/increase/models/simulations/ach_transfer_acknowledge_params.rbi b/rbi/increase/models/simulations/ach_transfer_acknowledge_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/ach_transfer_acknowledge_params.rbi
rename to rbi/increase/models/simulations/ach_transfer_acknowledge_params.rbi
diff --git a/rbi/lib/increase/models/simulations/ach_transfer_create_notification_of_change_params.rbi b/rbi/increase/models/simulations/ach_transfer_create_notification_of_change_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/ach_transfer_create_notification_of_change_params.rbi
rename to rbi/increase/models/simulations/ach_transfer_create_notification_of_change_params.rbi
diff --git a/rbi/lib/increase/models/simulations/ach_transfer_return_params.rbi b/rbi/increase/models/simulations/ach_transfer_return_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/ach_transfer_return_params.rbi
rename to rbi/increase/models/simulations/ach_transfer_return_params.rbi
diff --git a/rbi/lib/increase/models/simulations/ach_transfer_settle_params.rbi b/rbi/increase/models/simulations/ach_transfer_settle_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/ach_transfer_settle_params.rbi
rename to rbi/increase/models/simulations/ach_transfer_settle_params.rbi
diff --git a/rbi/lib/increase/models/simulations/ach_transfer_submit_params.rbi b/rbi/increase/models/simulations/ach_transfer_submit_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/ach_transfer_submit_params.rbi
rename to rbi/increase/models/simulations/ach_transfer_submit_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_authorization_create_params.rbi b/rbi/increase/models/simulations/card_authorization_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_authorization_create_params.rbi
rename to rbi/increase/models/simulations/card_authorization_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_authorization_create_response.rbi b/rbi/increase/models/simulations/card_authorization_create_response.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_authorization_create_response.rbi
rename to rbi/increase/models/simulations/card_authorization_create_response.rbi
diff --git a/rbi/lib/increase/models/simulations/card_authorization_expiration_create_params.rbi b/rbi/increase/models/simulations/card_authorization_expiration_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_authorization_expiration_create_params.rbi
rename to rbi/increase/models/simulations/card_authorization_expiration_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_dispute_action_params.rbi b/rbi/increase/models/simulations/card_dispute_action_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_dispute_action_params.rbi
rename to rbi/increase/models/simulations/card_dispute_action_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_fuel_confirmation_create_params.rbi b/rbi/increase/models/simulations/card_fuel_confirmation_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_fuel_confirmation_create_params.rbi
rename to rbi/increase/models/simulations/card_fuel_confirmation_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_increment_create_params.rbi b/rbi/increase/models/simulations/card_increment_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_increment_create_params.rbi
rename to rbi/increase/models/simulations/card_increment_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_refund_create_params.rbi b/rbi/increase/models/simulations/card_refund_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_refund_create_params.rbi
rename to rbi/increase/models/simulations/card_refund_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_reversal_create_params.rbi b/rbi/increase/models/simulations/card_reversal_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_reversal_create_params.rbi
rename to rbi/increase/models/simulations/card_reversal_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/card_settlement_create_params.rbi b/rbi/increase/models/simulations/card_settlement_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/card_settlement_create_params.rbi
rename to rbi/increase/models/simulations/card_settlement_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/check_deposit_reject_params.rbi b/rbi/increase/models/simulations/check_deposit_reject_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/check_deposit_reject_params.rbi
rename to rbi/increase/models/simulations/check_deposit_reject_params.rbi
diff --git a/rbi/lib/increase/models/simulations/check_deposit_return_params.rbi b/rbi/increase/models/simulations/check_deposit_return_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/check_deposit_return_params.rbi
rename to rbi/increase/models/simulations/check_deposit_return_params.rbi
diff --git a/rbi/lib/increase/models/simulations/check_deposit_submit_params.rbi b/rbi/increase/models/simulations/check_deposit_submit_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/check_deposit_submit_params.rbi
rename to rbi/increase/models/simulations/check_deposit_submit_params.rbi
diff --git a/rbi/lib/increase/models/simulations/check_transfer_mail_params.rbi b/rbi/increase/models/simulations/check_transfer_mail_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/check_transfer_mail_params.rbi
rename to rbi/increase/models/simulations/check_transfer_mail_params.rbi
diff --git a/rbi/lib/increase/models/simulations/digital_wallet_token_request_create_params.rbi b/rbi/increase/models/simulations/digital_wallet_token_request_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/digital_wallet_token_request_create_params.rbi
rename to rbi/increase/models/simulations/digital_wallet_token_request_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/digital_wallet_token_request_create_response.rbi b/rbi/increase/models/simulations/digital_wallet_token_request_create_response.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/digital_wallet_token_request_create_response.rbi
rename to rbi/increase/models/simulations/digital_wallet_token_request_create_response.rbi
diff --git a/rbi/lib/increase/models/simulations/document_create_params.rbi b/rbi/increase/models/simulations/document_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/document_create_params.rbi
rename to rbi/increase/models/simulations/document_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_ach_transfer_create_params.rbi b/rbi/increase/models/simulations/inbound_ach_transfer_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_ach_transfer_create_params.rbi
rename to rbi/increase/models/simulations/inbound_ach_transfer_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_check_deposit_create_params.rbi b/rbi/increase/models/simulations/inbound_check_deposit_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_check_deposit_create_params.rbi
rename to rbi/increase/models/simulations/inbound_check_deposit_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_funds_hold_release_params.rbi b/rbi/increase/models/simulations/inbound_funds_hold_release_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_funds_hold_release_params.rbi
rename to rbi/increase/models/simulations/inbound_funds_hold_release_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_funds_hold_release_response.rbi b/rbi/increase/models/simulations/inbound_funds_hold_release_response.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_funds_hold_release_response.rbi
rename to rbi/increase/models/simulations/inbound_funds_hold_release_response.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_mail_item_create_params.rbi b/rbi/increase/models/simulations/inbound_mail_item_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_mail_item_create_params.rbi
rename to rbi/increase/models/simulations/inbound_mail_item_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_real_time_payments_transfer_create_params.rbi b/rbi/increase/models/simulations/inbound_real_time_payments_transfer_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_real_time_payments_transfer_create_params.rbi
rename to rbi/increase/models/simulations/inbound_real_time_payments_transfer_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_wire_drawdown_request_create_params.rbi b/rbi/increase/models/simulations/inbound_wire_drawdown_request_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_wire_drawdown_request_create_params.rbi
rename to rbi/increase/models/simulations/inbound_wire_drawdown_request_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/inbound_wire_transfer_create_params.rbi b/rbi/increase/models/simulations/inbound_wire_transfer_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/inbound_wire_transfer_create_params.rbi
rename to rbi/increase/models/simulations/inbound_wire_transfer_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/interest_payment_create_params.rbi b/rbi/increase/models/simulations/interest_payment_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/interest_payment_create_params.rbi
rename to rbi/increase/models/simulations/interest_payment_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/physical_card_advance_shipment_params.rbi b/rbi/increase/models/simulations/physical_card_advance_shipment_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/physical_card_advance_shipment_params.rbi
rename to rbi/increase/models/simulations/physical_card_advance_shipment_params.rbi
diff --git a/rbi/lib/increase/models/simulations/program_create_params.rbi b/rbi/increase/models/simulations/program_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/program_create_params.rbi
rename to rbi/increase/models/simulations/program_create_params.rbi
diff --git a/rbi/lib/increase/models/simulations/real_time_payments_transfer_complete_params.rbi b/rbi/increase/models/simulations/real_time_payments_transfer_complete_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/real_time_payments_transfer_complete_params.rbi
rename to rbi/increase/models/simulations/real_time_payments_transfer_complete_params.rbi
diff --git a/rbi/lib/increase/models/simulations/wire_transfer_reverse_params.rbi b/rbi/increase/models/simulations/wire_transfer_reverse_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/wire_transfer_reverse_params.rbi
rename to rbi/increase/models/simulations/wire_transfer_reverse_params.rbi
diff --git a/rbi/lib/increase/models/simulations/wire_transfer_submit_params.rbi b/rbi/increase/models/simulations/wire_transfer_submit_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/simulations/wire_transfer_submit_params.rbi
rename to rbi/increase/models/simulations/wire_transfer_submit_params.rbi
diff --git a/rbi/lib/increase/models/supplemental_document_create_params.rbi b/rbi/increase/models/supplemental_document_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/supplemental_document_create_params.rbi
rename to rbi/increase/models/supplemental_document_create_params.rbi
diff --git a/rbi/lib/increase/models/supplemental_document_list_params.rbi b/rbi/increase/models/supplemental_document_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/supplemental_document_list_params.rbi
rename to rbi/increase/models/supplemental_document_list_params.rbi
diff --git a/rbi/lib/increase/models/transaction.rbi b/rbi/increase/models/transaction.rbi
similarity index 100%
rename from rbi/lib/increase/models/transaction.rbi
rename to rbi/increase/models/transaction.rbi
diff --git a/rbi/lib/increase/models/transaction_list_params.rbi b/rbi/increase/models/transaction_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/transaction_list_params.rbi
rename to rbi/increase/models/transaction_list_params.rbi
diff --git a/rbi/lib/increase/models/transaction_retrieve_params.rbi b/rbi/increase/models/transaction_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/transaction_retrieve_params.rbi
rename to rbi/increase/models/transaction_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/wire_drawdown_request.rbi b/rbi/increase/models/wire_drawdown_request.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_drawdown_request.rbi
rename to rbi/increase/models/wire_drawdown_request.rbi
diff --git a/rbi/lib/increase/models/wire_drawdown_request_create_params.rbi b/rbi/increase/models/wire_drawdown_request_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_drawdown_request_create_params.rbi
rename to rbi/increase/models/wire_drawdown_request_create_params.rbi
diff --git a/rbi/lib/increase/models/wire_drawdown_request_list_params.rbi b/rbi/increase/models/wire_drawdown_request_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_drawdown_request_list_params.rbi
rename to rbi/increase/models/wire_drawdown_request_list_params.rbi
diff --git a/rbi/lib/increase/models/wire_drawdown_request_retrieve_params.rbi b/rbi/increase/models/wire_drawdown_request_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_drawdown_request_retrieve_params.rbi
rename to rbi/increase/models/wire_drawdown_request_retrieve_params.rbi
diff --git a/rbi/lib/increase/models/wire_transfer.rbi b/rbi/increase/models/wire_transfer.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_transfer.rbi
rename to rbi/increase/models/wire_transfer.rbi
diff --git a/rbi/lib/increase/models/wire_transfer_approve_params.rbi b/rbi/increase/models/wire_transfer_approve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_transfer_approve_params.rbi
rename to rbi/increase/models/wire_transfer_approve_params.rbi
diff --git a/rbi/lib/increase/models/wire_transfer_cancel_params.rbi b/rbi/increase/models/wire_transfer_cancel_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_transfer_cancel_params.rbi
rename to rbi/increase/models/wire_transfer_cancel_params.rbi
diff --git a/rbi/lib/increase/models/wire_transfer_create_params.rbi b/rbi/increase/models/wire_transfer_create_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_transfer_create_params.rbi
rename to rbi/increase/models/wire_transfer_create_params.rbi
diff --git a/rbi/lib/increase/models/wire_transfer_list_params.rbi b/rbi/increase/models/wire_transfer_list_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_transfer_list_params.rbi
rename to rbi/increase/models/wire_transfer_list_params.rbi
diff --git a/rbi/lib/increase/models/wire_transfer_retrieve_params.rbi b/rbi/increase/models/wire_transfer_retrieve_params.rbi
similarity index 100%
rename from rbi/lib/increase/models/wire_transfer_retrieve_params.rbi
rename to rbi/increase/models/wire_transfer_retrieve_params.rbi
diff --git a/rbi/lib/increase/request_options.rbi b/rbi/increase/request_options.rbi
similarity index 95%
rename from rbi/lib/increase/request_options.rbi
rename to rbi/increase/request_options.rbi
index e3516c468..a715f0446 100644
--- a/rbi/lib/increase/request_options.rbi
+++ b/rbi/increase/request_options.rbi
@@ -1,6 +1,8 @@
 # typed: strong
 
 module Increase
+  RequestOpts = T.type_alias { T.any(Increase::RequestOptions, Increase::Internal::AnyHash) }
+
   # Specify HTTP behaviour to use for a specific request. These options supplement
   # or override those provided at the client level.
   #
diff --git a/rbi/lib/increase/resources/account_numbers.rbi b/rbi/increase/resources/account_numbers.rbi
similarity index 89%
rename from rbi/lib/increase/resources/account_numbers.rbi
rename to rbi/increase/resources/account_numbers.rbi
index 4a3b920cc..c464ad3b3 100644
--- a/rbi/lib/increase/resources/account_numbers.rbi
+++ b/rbi/increase/resources/account_numbers.rbi
@@ -10,7 +10,7 @@ module Increase
           name: String,
           inbound_ach: T.any(Increase::Models::AccountNumberCreateParams::InboundACH, Increase::Internal::AnyHash),
           inbound_checks: T.any(Increase::Models::AccountNumberCreateParams::InboundChecks, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::AccountNumber)
       end
@@ -28,10 +28,7 @@ module Increase
       ); end
       # Retrieve an Account Number
       sig do
-        params(
-          account_number_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_number_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::AccountNumber)
       end
       def retrieve(
@@ -47,7 +44,7 @@ module Increase
           inbound_checks: T.any(Increase::Models::AccountNumberUpdateParams::InboundChecks, Increase::Internal::AnyHash),
           name: String,
           status: Increase::Models::AccountNumberUpdateParams::Status::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::AccountNumber)
       end
@@ -75,7 +72,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::AccountNumberListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::AccountNumber])
       end
diff --git a/rbi/lib/increase/resources/account_statements.rbi b/rbi/increase/resources/account_statements.rbi
similarity index 82%
rename from rbi/lib/increase/resources/account_statements.rbi
rename to rbi/increase/resources/account_statements.rbi
index fbccf725b..6af89e27b 100644
--- a/rbi/lib/increase/resources/account_statements.rbi
+++ b/rbi/increase/resources/account_statements.rbi
@@ -5,10 +5,7 @@ module Increase
     class AccountStatements
       # Retrieve an Account Statement
       sig do
-        params(
-          account_statement_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_statement_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::AccountStatement)
       end
       def retrieve(
@@ -23,7 +20,7 @@ module Increase
           cursor: String,
           limit: Integer,
           statement_period_start: T.any(Increase::Models::AccountStatementListParams::StatementPeriodStart, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::AccountStatement])
       end
diff --git a/rbi/lib/increase/resources/account_transfers.rbi b/rbi/increase/resources/account_transfers.rbi
similarity index 81%
rename from rbi/lib/increase/resources/account_transfers.rbi
rename to rbi/increase/resources/account_transfers.rbi
index cf7caedd5..7028d7007 100644
--- a/rbi/lib/increase/resources/account_transfers.rbi
+++ b/rbi/increase/resources/account_transfers.rbi
@@ -11,7 +11,7 @@ module Increase
           description: String,
           destination_account_id: String,
           require_approval: T::Boolean,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::AccountTransfer)
       end
@@ -31,10 +31,7 @@ module Increase
       ); end
       # Retrieve an Account Transfer
       sig do
-        params(
-          account_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::AccountTransfer)
       end
       def retrieve(
@@ -50,7 +47,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::AccountTransfer])
       end
@@ -72,10 +69,7 @@ module Increase
       ); end
       # Approve an Account Transfer
       sig do
-        params(
-          account_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::AccountTransfer)
       end
       def approve(
@@ -85,10 +79,7 @@ module Increase
       ); end
       # Cancel an Account Transfer
       sig do
-        params(
-          account_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::AccountTransfer)
       end
       def cancel(
diff --git a/rbi/lib/increase/resources/accounts.rbi b/rbi/increase/resources/accounts.rbi
similarity index 78%
rename from rbi/lib/increase/resources/accounts.rbi
rename to rbi/increase/resources/accounts.rbi
index e48078837..c75346c4f 100644
--- a/rbi/lib/increase/resources/accounts.rbi
+++ b/rbi/increase/resources/accounts.rbi
@@ -10,7 +10,7 @@ module Increase
           entity_id: String,
           informational_entity_id: String,
           program_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Account)
       end
@@ -28,13 +28,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve an Account
-      sig do
-        params(
-          account_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Account)
-      end
+      sig { params(account_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Account) }
       def retrieve(
         # The identifier of the Account to retrieve.
         account_id,
@@ -42,11 +36,7 @@ module Increase
       ); end
       # Update an Account
       sig do
-        params(
-          account_id: String,
-          name: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_id: String, name: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::Account)
       end
       def update(
@@ -67,7 +57,7 @@ module Increase
           limit: Integer,
           program_id: String,
           status: T.any(Increase::Models::AccountListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Account])
       end
@@ -95,11 +85,7 @@ module Increase
       # Retrieve the current and available balances for an account in minor units of the
       # account's currency. Learn more about [account balances](/documentation/balance).
       sig do
-        params(
-          account_id: String,
-          at_time: Time,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_id: String, at_time: Time, request_options: Increase::RequestOpts)
           .returns(Increase::Models::BalanceLookup)
       end
       def balance(
@@ -110,13 +96,7 @@ module Increase
         request_options: {}
       ); end
       # Close an Account
-      sig do
-        params(
-          account_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Account)
-      end
+      sig { params(account_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Account) }
       def close(
         # The identifier of the Account to close. The account must have a zero balance.
         account_id,
diff --git a/rbi/lib/increase/resources/ach_prenotifications.rbi b/rbi/increase/resources/ach_prenotifications.rbi
similarity index 91%
rename from rbi/lib/increase/resources/ach_prenotifications.rbi
rename to rbi/increase/resources/ach_prenotifications.rbi
index 6c438b1ae..3b648be94 100644
--- a/rbi/lib/increase/resources/ach_prenotifications.rbi
+++ b/rbi/increase/resources/ach_prenotifications.rbi
@@ -19,7 +19,7 @@ module Increase
           individual_id: String,
           individual_name: String,
           standard_entry_class_code: Increase::Models::ACHPrenotificationCreateParams::StandardEntryClassCode::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::ACHPrenotification)
       end
@@ -57,10 +57,7 @@ module Increase
       ); end
       # Retrieve an ACH Prenotification
       sig do
-        params(
-          ach_prenotification_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(ach_prenotification_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::ACHPrenotification)
       end
       def retrieve(
@@ -75,7 +72,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::ACHPrenotification])
       end
diff --git a/rbi/lib/increase/resources/ach_transfers.rbi b/rbi/increase/resources/ach_transfers.rbi
similarity index 91%
rename from rbi/lib/increase/resources/ach_transfers.rbi
rename to rbi/increase/resources/ach_transfers.rbi
index 9f22f6ace..ba0b0fe4d 100644
--- a/rbi/lib/increase/resources/ach_transfers.rbi
+++ b/rbi/increase/resources/ach_transfers.rbi
@@ -25,7 +25,7 @@ module Increase
           routing_number: String,
           standard_entry_class_code: Increase::Models::ACHTransferCreateParams::StandardEntryClassCode::OrSymbol,
           transaction_timing: Increase::Models::ACHTransferCreateParams::TransactionTiming::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::ACHTransfer)
       end
@@ -91,10 +91,7 @@ module Increase
       ); end
       # Retrieve an ACH Transfer
       sig do
-        params(
-          ach_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(ach_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::ACHTransfer)
       end
       def retrieve(
@@ -112,7 +109,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::ACHTransferListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::ACHTransfer])
       end
@@ -137,10 +134,7 @@ module Increase
       ); end
       # Approves an ACH Transfer in a pending_approval state.
       sig do
-        params(
-          ach_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(ach_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::ACHTransfer)
       end
       def approve(
@@ -150,10 +144,7 @@ module Increase
       ); end
       # Cancels an ACH Transfer in a pending_approval state.
       sig do
-        params(
-          ach_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(ach_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::ACHTransfer)
       end
       def cancel(
diff --git a/rbi/lib/increase/resources/bookkeeping_accounts.rbi b/rbi/increase/resources/bookkeeping_accounts.rbi
similarity index 81%
rename from rbi/lib/increase/resources/bookkeeping_accounts.rbi
rename to rbi/increase/resources/bookkeeping_accounts.rbi
index c63161a3d..82f1b513a 100644
--- a/rbi/lib/increase/resources/bookkeeping_accounts.rbi
+++ b/rbi/increase/resources/bookkeeping_accounts.rbi
@@ -10,7 +10,7 @@ module Increase
           account_id: String,
           compliance_category: Increase::Models::BookkeepingAccountCreateParams::ComplianceCategory::OrSymbol,
           entity_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::BookkeepingAccount)
       end
@@ -27,11 +27,7 @@ module Increase
       ); end
       # Update a Bookkeeping Account
       sig do
-        params(
-          bookkeeping_account_id: String,
-          name: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(bookkeeping_account_id: String, name: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::BookkeepingAccount)
       end
       def update(
@@ -47,7 +43,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::BookkeepingAccount])
       end
@@ -66,11 +62,7 @@ module Increase
       ); end
       # Retrieve a Bookkeeping Account Balance
       sig do
-        params(
-          bookkeeping_account_id: String,
-          at_time: Time,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(bookkeeping_account_id: String, at_time: Time, request_options: Increase::RequestOpts)
           .returns(Increase::Models::BookkeepingBalanceLookup)
       end
       def balance(
diff --git a/rbi/lib/increase/resources/bookkeeping_entries.rbi b/rbi/increase/resources/bookkeeping_entries.rbi
similarity index 72%
rename from rbi/lib/increase/resources/bookkeeping_entries.rbi
rename to rbi/increase/resources/bookkeeping_entries.rbi
index 1f6197aea..9702af6db 100644
--- a/rbi/lib/increase/resources/bookkeeping_entries.rbi
+++ b/rbi/increase/resources/bookkeeping_entries.rbi
@@ -5,10 +5,7 @@ module Increase
     class BookkeepingEntries
       # Retrieve a Bookkeeping Entry
       sig do
-        params(
-          bookkeeping_entry_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(bookkeeping_entry_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::BookkeepingEntry)
       end
       def retrieve(
@@ -18,12 +15,7 @@ module Increase
       ); end
       # List Bookkeeping Entries
       sig do
-        params(
-          account_id: String,
-          cursor: String,
-          limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_id: String, cursor: String, limit: Integer, request_options: Increase::RequestOpts)
           .returns(Increase::Internal::Page[Increase::Models::BookkeepingEntry])
       end
       def list(
diff --git a/rbi/lib/increase/resources/bookkeeping_entry_sets.rbi b/rbi/increase/resources/bookkeeping_entry_sets.rbi
similarity index 85%
rename from rbi/lib/increase/resources/bookkeeping_entry_sets.rbi
rename to rbi/increase/resources/bookkeeping_entry_sets.rbi
index 98f2f383a..22eee94ae 100644
--- a/rbi/lib/increase/resources/bookkeeping_entry_sets.rbi
+++ b/rbi/increase/resources/bookkeeping_entry_sets.rbi
@@ -9,7 +9,7 @@ module Increase
           entries: T::Array[T.any(Increase::Models::BookkeepingEntrySetCreateParams::Entry, Increase::Internal::AnyHash)],
           date: Time,
           transaction_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::BookkeepingEntrySet)
       end
@@ -25,10 +25,7 @@ module Increase
       ); end
       # Retrieve a Bookkeeping Entry Set
       sig do
-        params(
-          bookkeeping_entry_set_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(bookkeeping_entry_set_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::BookkeepingEntrySet)
       end
       def retrieve(
@@ -43,7 +40,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           transaction_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::BookkeepingEntrySet])
       end
diff --git a/rbi/lib/increase/resources/card_disputes.rbi b/rbi/increase/resources/card_disputes.rbi
similarity index 86%
rename from rbi/lib/increase/resources/card_disputes.rbi
rename to rbi/increase/resources/card_disputes.rbi
index 8329703f9..bf735548c 100644
--- a/rbi/lib/increase/resources/card_disputes.rbi
+++ b/rbi/increase/resources/card_disputes.rbi
@@ -9,7 +9,7 @@ module Increase
           disputed_transaction_id: String,
           explanation: String,
           amount: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::CardDispute)
       end
@@ -28,10 +28,7 @@ module Increase
       ); end
       # Retrieve a Card Dispute
       sig do
-        params(
-          card_dispute_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(card_dispute_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CardDispute)
       end
       def retrieve(
@@ -47,7 +44,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::CardDisputeListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::CardDispute])
       end
diff --git a/rbi/lib/increase/resources/card_payments.rbi b/rbi/increase/resources/card_payments.rbi
similarity index 83%
rename from rbi/lib/increase/resources/card_payments.rbi
rename to rbi/increase/resources/card_payments.rbi
index bb815de65..d6a5a3f09 100644
--- a/rbi/lib/increase/resources/card_payments.rbi
+++ b/rbi/increase/resources/card_payments.rbi
@@ -5,10 +5,7 @@ module Increase
     class CardPayments
       # Retrieve a Card Payment
       sig do
-        params(
-          card_payment_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(card_payment_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CardPayment)
       end
       def retrieve(
@@ -24,7 +21,7 @@ module Increase
           created_at: T.any(Increase::Models::CardPaymentListParams::CreatedAt, Increase::Internal::AnyHash),
           cursor: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::CardPayment])
       end
diff --git a/rbi/lib/increase/resources/card_purchase_supplements.rbi b/rbi/increase/resources/card_purchase_supplements.rbi
similarity index 82%
rename from rbi/lib/increase/resources/card_purchase_supplements.rbi
rename to rbi/increase/resources/card_purchase_supplements.rbi
index cdd93d156..3b5b773f3 100644
--- a/rbi/lib/increase/resources/card_purchase_supplements.rbi
+++ b/rbi/increase/resources/card_purchase_supplements.rbi
@@ -5,10 +5,7 @@ module Increase
     class CardPurchaseSupplements
       # Retrieve a Card Purchase Supplement
       sig do
-        params(
-          card_purchase_supplement_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(card_purchase_supplement_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CardPurchaseSupplement)
       end
       def retrieve(
@@ -23,7 +20,7 @@ module Increase
           created_at: T.any(Increase::Models::CardPurchaseSupplementListParams::CreatedAt, Increase::Internal::AnyHash),
           cursor: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::CardPurchaseSupplement])
       end
diff --git a/rbi/lib/increase/resources/cards.rbi b/rbi/increase/resources/cards.rbi
similarity index 85%
rename from rbi/lib/increase/resources/cards.rbi
rename to rbi/increase/resources/cards.rbi
index 6a5147d85..8baa437e3 100644
--- a/rbi/lib/increase/resources/cards.rbi
+++ b/rbi/increase/resources/cards.rbi
@@ -11,7 +11,7 @@ module Increase
           description: String,
           digital_wallet: T.any(Increase::Models::CardCreateParams::DigitalWallet, Increase::Internal::AnyHash),
           entity_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Card)
       end
@@ -34,13 +34,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve a Card
-      sig do
-        params(
-          card_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Card)
-      end
+      sig { params(card_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Card) }
       def retrieve(
         # The identifier of the Card.
         card_id,
@@ -55,7 +49,7 @@ module Increase
           digital_wallet: T.any(Increase::Models::CardUpdateParams::DigitalWallet, Increase::Internal::AnyHash),
           entity_id: String,
           status: Increase::Models::CardUpdateParams::Status::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Card)
       end
@@ -86,7 +80,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::CardListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Card])
       end
@@ -108,13 +102,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve sensitive details for a Card
-      sig do
-        params(
-          card_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::CardDetails)
-      end
+      sig { params(card_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::CardDetails) }
       def details(
         # The identifier of the Card to retrieve details for.
         card_id,
diff --git a/rbi/lib/increase/resources/check_deposits.rbi b/rbi/increase/resources/check_deposits.rbi
similarity index 86%
rename from rbi/lib/increase/resources/check_deposits.rbi
rename to rbi/increase/resources/check_deposits.rbi
index 2e1d1485c..9251f2ab0 100644
--- a/rbi/lib/increase/resources/check_deposits.rbi
+++ b/rbi/increase/resources/check_deposits.rbi
@@ -11,7 +11,7 @@ module Increase
           back_image_file_id: String,
           front_image_file_id: String,
           description: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::CheckDeposit)
       end
@@ -30,10 +30,7 @@ module Increase
       ); end
       # Retrieve a Check Deposit
       sig do
-        params(
-          check_deposit_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(check_deposit_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CheckDeposit)
       end
       def retrieve(
@@ -49,7 +46,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::CheckDeposit])
       end
diff --git a/rbi/lib/increase/resources/check_transfers.rbi b/rbi/increase/resources/check_transfers.rbi
similarity index 85%
rename from rbi/lib/increase/resources/check_transfers.rbi
rename to rbi/increase/resources/check_transfers.rbi
index 00d06d430..1b01e744e 100644
--- a/rbi/lib/increase/resources/check_transfers.rbi
+++ b/rbi/increase/resources/check_transfers.rbi
@@ -14,7 +14,7 @@ module Increase
           physical_check: T.any(Increase::Models::CheckTransferCreateParams::PhysicalCheck, Increase::Internal::AnyHash),
           require_approval: T::Boolean,
           third_party: T.any(Increase::Models::CheckTransferCreateParams::ThirdParty, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::CheckTransfer)
       end
@@ -46,10 +46,7 @@ module Increase
       ); end
       # Retrieve a Check Transfer
       sig do
-        params(
-          check_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(check_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CheckTransfer)
       end
       def retrieve(
@@ -66,7 +63,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::CheckTransferListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::CheckTransfer])
       end
@@ -89,10 +86,7 @@ module Increase
       ); end
       # Approve a Check Transfer
       sig do
-        params(
-          check_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(check_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CheckTransfer)
       end
       def approve(
@@ -102,10 +96,7 @@ module Increase
       ); end
       # Cancel a pending Check Transfer
       sig do
-        params(
-          check_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(check_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::CheckTransfer)
       end
       def cancel(
@@ -118,7 +109,7 @@ module Increase
         params(
           check_transfer_id: String,
           reason: Increase::Models::CheckTransferStopPaymentParams::Reason::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::CheckTransfer)
       end
diff --git a/rbi/lib/increase/resources/declined_transactions.rbi b/rbi/increase/resources/declined_transactions.rbi
similarity index 85%
rename from rbi/lib/increase/resources/declined_transactions.rbi
rename to rbi/increase/resources/declined_transactions.rbi
index 89b159a45..a3a6453d5 100644
--- a/rbi/lib/increase/resources/declined_transactions.rbi
+++ b/rbi/increase/resources/declined_transactions.rbi
@@ -5,10 +5,7 @@ module Increase
     class DeclinedTransactions
       # Retrieve a Declined Transaction
       sig do
-        params(
-          declined_transaction_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(declined_transaction_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::DeclinedTransaction)
       end
       def retrieve(
@@ -25,7 +22,7 @@ module Increase
           cursor: String,
           limit: Integer,
           route_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::DeclinedTransaction])
       end
diff --git a/rbi/lib/increase/resources/digital_card_profiles.rbi b/rbi/increase/resources/digital_card_profiles.rbi
similarity index 88%
rename from rbi/lib/increase/resources/digital_card_profiles.rbi
rename to rbi/increase/resources/digital_card_profiles.rbi
index 25ba4461a..6ede6e4fb 100644
--- a/rbi/lib/increase/resources/digital_card_profiles.rbi
+++ b/rbi/increase/resources/digital_card_profiles.rbi
@@ -15,7 +15,7 @@ module Increase
           contact_phone: String,
           contact_website: String,
           text_color: T.any(Increase::Models::DigitalCardProfileCreateParams::TextColor, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::DigitalCardProfile)
       end
@@ -42,10 +42,7 @@ module Increase
       ); end
       # Retrieve a Digital Card Profile
       sig do
-        params(
-          digital_card_profile_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(digital_card_profile_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::DigitalCardProfile)
       end
       def retrieve(
@@ -60,7 +57,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::DigitalCardProfileListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::DigitalCardProfile])
       end
@@ -80,10 +77,7 @@ module Increase
       ); end
       # Archive a Digital Card Profile
       sig do
-        params(
-          digital_card_profile_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(digital_card_profile_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::DigitalCardProfile)
       end
       def archive(
@@ -104,7 +98,7 @@ module Increase
           description: String,
           issuer_name: String,
           text_color: T.any(Increase::Models::DigitalCardProfileCloneParams::TextColor, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::DigitalCardProfile)
       end
diff --git a/rbi/lib/increase/resources/digital_wallet_tokens.rbi b/rbi/increase/resources/digital_wallet_tokens.rbi
similarity index 82%
rename from rbi/lib/increase/resources/digital_wallet_tokens.rbi
rename to rbi/increase/resources/digital_wallet_tokens.rbi
index 8356e88ba..8ee2512b6 100644
--- a/rbi/lib/increase/resources/digital_wallet_tokens.rbi
+++ b/rbi/increase/resources/digital_wallet_tokens.rbi
@@ -5,10 +5,7 @@ module Increase
     class DigitalWalletTokens
       # Retrieve a Digital Wallet Token
       sig do
-        params(
-          digital_wallet_token_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(digital_wallet_token_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::DigitalWalletToken)
       end
       def retrieve(
@@ -23,7 +20,7 @@ module Increase
           created_at: T.any(Increase::Models::DigitalWalletTokenListParams::CreatedAt, Increase::Internal::AnyHash),
           cursor: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::DigitalWalletToken])
       end
diff --git a/rbi/lib/increase/resources/documents.rbi b/rbi/increase/resources/documents.rbi
similarity index 78%
rename from rbi/lib/increase/resources/documents.rbi
rename to rbi/increase/resources/documents.rbi
index a37015eaf..cef203922 100644
--- a/rbi/lib/increase/resources/documents.rbi
+++ b/rbi/increase/resources/documents.rbi
@@ -4,13 +4,7 @@ module Increase
   module Resources
     class Documents
       # Retrieve a Document
-      sig do
-        params(
-          document_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Document)
-      end
+      sig { params(document_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Document) }
       def retrieve(
         # The identifier of the Document to retrieve.
         document_id,
@@ -24,7 +18,7 @@ module Increase
           cursor: String,
           entity_id: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Document])
       end
diff --git a/rbi/lib/increase/resources/entities.rbi b/rbi/increase/resources/entities.rbi
similarity index 84%
rename from rbi/lib/increase/resources/entities.rbi
rename to rbi/increase/resources/entities.rbi
index b51cd87bf..636e112b2 100644
--- a/rbi/lib/increase/resources/entities.rbi
+++ b/rbi/increase/resources/entities.rbi
@@ -15,7 +15,7 @@ module Increase
           supplemental_documents: T::Array[T.any(Increase::Models::EntityCreateParams::SupplementalDocument, Increase::Internal::AnyHash)],
           third_party_verification: T.any(Increase::Models::EntityCreateParams::ThirdPartyVerification, Increase::Internal::AnyHash),
           trust: T.any(Increase::Models::EntityCreateParams::Trust, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Entity)
       end
@@ -49,13 +49,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve an Entity
-      sig do
-        params(
-          entity_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Entity)
-      end
+      sig { params(entity_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Entity) }
       def retrieve(
         # The identifier of the Entity to retrieve.
         entity_id,
@@ -69,7 +63,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::EntityListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Entity])
       end
@@ -89,13 +83,7 @@ module Increase
         request_options: {}
       ); end
       # Archive an Entity
-      sig do
-        params(
-          entity_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Entity)
-      end
+      sig { params(entity_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Entity) }
       def archive(
         # The identifier of the Entity to archive. Any accounts associated with an entity
         # must be closed before the entity can be archived.
@@ -104,11 +92,7 @@ module Increase
       ); end
       # Archive a beneficial owner for a corporate Entity
       sig do
-        params(
-          entity_id: String,
-          beneficial_owner_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(entity_id: String, beneficial_owner_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::Entity)
       end
       def archive_beneficial_owner(
@@ -124,11 +108,7 @@ module Increase
       # on a recurring basis. After making any required updates, call this endpoint to
       # record that your user confirmed their details.
       sig do
-        params(
-          entity_id: String,
-          confirmed_at: Time,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(entity_id: String, confirmed_at: Time, request_options: Increase::RequestOpts)
           .returns(Increase::Models::Entity)
       end
       def confirm(
@@ -144,7 +124,7 @@ module Increase
         params(
           entity_id: String,
           beneficial_owner: T.any(Increase::Models::EntityCreateBeneficialOwnerParams::BeneficialOwner, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Entity)
       end
@@ -161,7 +141,7 @@ module Increase
         params(
           entity_id: String,
           address: T.any(Increase::Models::EntityUpdateAddressParams::Address, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Entity)
       end
@@ -179,7 +159,7 @@ module Increase
           entity_id: String,
           address: T.any(Increase::Models::EntityUpdateBeneficialOwnerAddressParams::Address, Increase::Internal::AnyHash),
           beneficial_owner_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Entity)
       end
@@ -197,11 +177,7 @@ module Increase
       ); end
       # Update the industry code for a corporate Entity
       sig do
-        params(
-          entity_id: String,
-          industry_code: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(entity_id: String, industry_code: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::Entity)
       end
       def update_industry_code(
diff --git a/rbi/lib/increase/resources/event_subscriptions.rbi b/rbi/increase/resources/event_subscriptions.rbi
similarity index 85%
rename from rbi/lib/increase/resources/event_subscriptions.rbi
rename to rbi/increase/resources/event_subscriptions.rbi
index 75d78d34c..f6e2e1f54 100644
--- a/rbi/lib/increase/resources/event_subscriptions.rbi
+++ b/rbi/increase/resources/event_subscriptions.rbi
@@ -10,7 +10,7 @@ module Increase
           oauth_connection_id: String,
           selected_event_category: Increase::Models::EventSubscriptionCreateParams::SelectedEventCategory::OrSymbol,
           shared_secret: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::EventSubscription)
       end
@@ -30,10 +30,7 @@ module Increase
       ); end
       # Retrieve an Event Subscription
       sig do
-        params(
-          event_subscription_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(event_subscription_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::EventSubscription)
       end
       def retrieve(
@@ -46,7 +43,7 @@ module Increase
         params(
           event_subscription_id: String,
           status: Increase::Models::EventSubscriptionUpdateParams::Status::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::EventSubscription)
       end
@@ -63,7 +60,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::EventSubscription])
       end
diff --git a/rbi/lib/increase/resources/events.rbi b/rbi/increase/resources/events.rbi
similarity index 79%
rename from rbi/lib/increase/resources/events.rbi
rename to rbi/increase/resources/events.rbi
index 962a72cff..415995caa 100644
--- a/rbi/lib/increase/resources/events.rbi
+++ b/rbi/increase/resources/events.rbi
@@ -4,13 +4,7 @@ module Increase
   module Resources
     class Events
       # Retrieve an Event
-      sig do
-        params(
-          event_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Event)
-      end
+      sig { params(event_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Event) }
       def retrieve(
         # The identifier of the Event.
         event_id,
@@ -24,7 +18,7 @@ module Increase
           created_at: T.any(Increase::Models::EventListParams::CreatedAt, Increase::Internal::AnyHash),
           cursor: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Event])
       end
diff --git a/rbi/lib/increase/resources/exports.rbi b/rbi/increase/resources/exports.rbi
similarity index 88%
rename from rbi/lib/increase/resources/exports.rbi
rename to rbi/increase/resources/exports.rbi
index 58b5b274b..dcdc9f978 100644
--- a/rbi/lib/increase/resources/exports.rbi
+++ b/rbi/increase/resources/exports.rbi
@@ -13,7 +13,7 @@ module Increase
           entity_csv: T.any(Increase::Models::ExportCreateParams::EntityCsv, Increase::Internal::AnyHash),
           transaction_csv: T.any(Increase::Models::ExportCreateParams::TransactionCsv, Increase::Internal::AnyHash),
           vendor_csv: T.anything,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Export)
       end
@@ -39,13 +39,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve an Export
-      sig do
-        params(
-          export_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Export)
-      end
+      sig { params(export_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Export) }
       def retrieve(
         # The identifier of the Export to retrieve.
         export_id,
@@ -60,7 +54,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::ExportListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Export])
       end
diff --git a/rbi/lib/increase/resources/external_accounts.rbi b/rbi/increase/resources/external_accounts.rbi
similarity index 88%
rename from rbi/lib/increase/resources/external_accounts.rbi
rename to rbi/increase/resources/external_accounts.rbi
index 57d206edb..e38f47bb5 100644
--- a/rbi/lib/increase/resources/external_accounts.rbi
+++ b/rbi/increase/resources/external_accounts.rbi
@@ -11,7 +11,7 @@ module Increase
           routing_number: String,
           account_holder: Increase::Models::ExternalAccountCreateParams::AccountHolder::OrSymbol,
           funding: Increase::Models::ExternalAccountCreateParams::Funding::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::ExternalAccount)
       end
@@ -31,10 +31,7 @@ module Increase
       ); end
       # Retrieve an External Account
       sig do
-        params(
-          external_account_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(external_account_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::ExternalAccount)
       end
       def retrieve(
@@ -50,7 +47,7 @@ module Increase
           description: String,
           funding: Increase::Models::ExternalAccountUpdateParams::Funding::OrSymbol,
           status: Increase::Models::ExternalAccountUpdateParams::Status::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::ExternalAccount)
       end
@@ -75,7 +72,7 @@ module Increase
           limit: Integer,
           routing_number: String,
           status: T.any(Increase::Models::ExternalAccountListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::ExternalAccount])
       end
diff --git a/rbi/lib/increase/resources/file_links.rbi b/rbi/increase/resources/file_links.rbi
similarity index 77%
rename from rbi/lib/increase/resources/file_links.rbi
rename to rbi/increase/resources/file_links.rbi
index e52ed52f1..4f5d38338 100644
--- a/rbi/lib/increase/resources/file_links.rbi
+++ b/rbi/increase/resources/file_links.rbi
@@ -5,11 +5,7 @@ module Increase
     class FileLinks
       # Create a File Link
       sig do
-        params(
-          file_id: String,
-          expires_at: Time,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(file_id: String, expires_at: Time, request_options: Increase::RequestOpts)
           .returns(Increase::Models::FileLink)
       end
       def create(
diff --git a/rbi/lib/increase/resources/files.rbi b/rbi/increase/resources/files.rbi
similarity index 85%
rename from rbi/lib/increase/resources/files.rbi
rename to rbi/increase/resources/files.rbi
index ee7c09abf..8ce61d6cf 100644
--- a/rbi/lib/increase/resources/files.rbi
+++ b/rbi/increase/resources/files.rbi
@@ -11,7 +11,7 @@ module Increase
           file: T.any(Pathname, StringIO, IO, Increase::FilePart),
           purpose: Increase::Models::FileCreateParams::Purpose::OrSymbol,
           description: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::File)
       end
@@ -27,13 +27,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve a File
-      sig do
-        params(
-          file_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::File)
-      end
+      sig { params(file_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::File) }
       def retrieve(
         # The identifier of the File.
         file_id,
@@ -47,7 +41,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           purpose: T.any(Increase::Models::FileListParams::Purpose, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::File])
       end
diff --git a/rbi/lib/increase/resources/groups.rbi b/rbi/increase/resources/groups.rbi
similarity index 65%
rename from rbi/lib/increase/resources/groups.rbi
rename to rbi/increase/resources/groups.rbi
index 3e2bccfee..7ab900595 100644
--- a/rbi/lib/increase/resources/groups.rbi
+++ b/rbi/increase/resources/groups.rbi
@@ -4,10 +4,7 @@ module Increase
   module Resources
     class Groups
       # Returns details for the currently authenticated Group.
-      sig do
-        params(request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash)))
-          .returns(Increase::Models::Group)
-      end
+      sig { params(request_options: Increase::RequestOpts).returns(Increase::Models::Group) }
       def retrieve(request_options: {}); end
 
       # @api private
diff --git a/rbi/lib/increase/resources/inbound_ach_transfers.rbi b/rbi/increase/resources/inbound_ach_transfers.rbi
similarity index 86%
rename from rbi/lib/increase/resources/inbound_ach_transfers.rbi
rename to rbi/increase/resources/inbound_ach_transfers.rbi
index 7348dac77..f7434202d 100644
--- a/rbi/lib/increase/resources/inbound_ach_transfers.rbi
+++ b/rbi/increase/resources/inbound_ach_transfers.rbi
@@ -5,10 +5,7 @@ module Increase
     class InboundACHTransfers
       # Retrieve an Inbound ACH Transfer
       sig do
-        params(
-          inbound_ach_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_ach_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundACHTransfer)
       end
       def retrieve(
@@ -25,7 +22,7 @@ module Increase
           cursor: String,
           limit: Integer,
           status: T.any(Increase::Models::InboundACHTransferListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::InboundACHTransfer])
       end
@@ -49,7 +46,7 @@ module Increase
           inbound_ach_transfer_id: String,
           updated_account_number: String,
           updated_routing_number: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::InboundACHTransfer)
       end
@@ -68,7 +65,7 @@ module Increase
         params(
           inbound_ach_transfer_id: String,
           reason: Increase::Models::InboundACHTransferDeclineParams::Reason::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::InboundACHTransfer)
       end
@@ -86,7 +83,7 @@ module Increase
         params(
           inbound_ach_transfer_id: String,
           reason: Increase::Models::InboundACHTransferTransferReturnParams::Reason::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::InboundACHTransfer)
       end
diff --git a/rbi/lib/increase/resources/inbound_check_deposits.rbi b/rbi/increase/resources/inbound_check_deposits.rbi
similarity index 80%
rename from rbi/lib/increase/resources/inbound_check_deposits.rbi
rename to rbi/increase/resources/inbound_check_deposits.rbi
index 08e8e0fc2..7ab285725 100644
--- a/rbi/lib/increase/resources/inbound_check_deposits.rbi
+++ b/rbi/increase/resources/inbound_check_deposits.rbi
@@ -5,10 +5,7 @@ module Increase
     class InboundCheckDeposits
       # Retrieve an Inbound Check Deposit
       sig do
-        params(
-          inbound_check_deposit_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_check_deposit_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundCheckDeposit)
       end
       def retrieve(
@@ -24,7 +21,7 @@ module Increase
           created_at: T.any(Increase::Models::InboundCheckDepositListParams::CreatedAt, Increase::Internal::AnyHash),
           cursor: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::InboundCheckDeposit])
       end
@@ -44,10 +41,7 @@ module Increase
       ); end
       # Decline an Inbound Check Deposit
       sig do
-        params(
-          inbound_check_deposit_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_check_deposit_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundCheckDeposit)
       end
       def decline(
@@ -60,7 +54,7 @@ module Increase
         params(
           inbound_check_deposit_id: String,
           reason: Increase::Models::InboundCheckDepositReturnParams::Reason::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::InboundCheckDeposit)
       end
diff --git a/rbi/lib/increase/resources/inbound_mail_items.rbi b/rbi/increase/resources/inbound_mail_items.rbi
similarity index 82%
rename from rbi/lib/increase/resources/inbound_mail_items.rbi
rename to rbi/increase/resources/inbound_mail_items.rbi
index c79e958f4..9602a9fa2 100644
--- a/rbi/lib/increase/resources/inbound_mail_items.rbi
+++ b/rbi/increase/resources/inbound_mail_items.rbi
@@ -5,10 +5,7 @@ module Increase
     class InboundMailItems
       # Retrieve an Inbound Mail Item
       sig do
-        params(
-          inbound_mail_item_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_mail_item_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundMailItem)
       end
       def retrieve(
@@ -23,7 +20,7 @@ module Increase
           cursor: String,
           limit: Integer,
           lockbox_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::InboundMailItem])
       end
diff --git a/rbi/lib/increase/resources/inbound_real_time_payments_transfers.rbi b/rbi/increase/resources/inbound_real_time_payments_transfers.rbi
similarity index 84%
rename from rbi/lib/increase/resources/inbound_real_time_payments_transfers.rbi
rename to rbi/increase/resources/inbound_real_time_payments_transfers.rbi
index 3c46480c5..dd5da4047 100644
--- a/rbi/lib/increase/resources/inbound_real_time_payments_transfers.rbi
+++ b/rbi/increase/resources/inbound_real_time_payments_transfers.rbi
@@ -5,10 +5,7 @@ module Increase
     class InboundRealTimePaymentsTransfers
       # Retrieve an Inbound Real-Time Payments Transfer
       sig do
-        params(
-          inbound_real_time_payments_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_real_time_payments_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundRealTimePaymentsTransfer)
       end
       def retrieve(
@@ -24,7 +21,7 @@ module Increase
           created_at: T.any(Increase::Models::InboundRealTimePaymentsTransferListParams::CreatedAt, Increase::Internal::AnyHash),
           cursor: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::InboundRealTimePaymentsTransfer])
       end
diff --git a/rbi/lib/increase/resources/inbound_wire_drawdown_requests.rbi b/rbi/increase/resources/inbound_wire_drawdown_requests.rbi
similarity index 73%
rename from rbi/lib/increase/resources/inbound_wire_drawdown_requests.rbi
rename to rbi/increase/resources/inbound_wire_drawdown_requests.rbi
index fc7f72e58..4db4e4c12 100644
--- a/rbi/lib/increase/resources/inbound_wire_drawdown_requests.rbi
+++ b/rbi/increase/resources/inbound_wire_drawdown_requests.rbi
@@ -5,10 +5,7 @@ module Increase
     class InboundWireDrawdownRequests
       # Retrieve an Inbound Wire Drawdown Request
       sig do
-        params(
-          inbound_wire_drawdown_request_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_wire_drawdown_request_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundWireDrawdownRequest)
       end
       def retrieve(
@@ -18,11 +15,7 @@ module Increase
       ); end
       # List Inbound Wire Drawdown Requests
       sig do
-        params(
-          cursor: String,
-          limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(cursor: String, limit: Integer, request_options: Increase::RequestOpts)
           .returns(Increase::Internal::Page[Increase::Models::InboundWireDrawdownRequest])
       end
       def list(
diff --git a/rbi/lib/increase/resources/inbound_wire_transfers.rbi b/rbi/increase/resources/inbound_wire_transfers.rbi
similarity index 85%
rename from rbi/lib/increase/resources/inbound_wire_transfers.rbi
rename to rbi/increase/resources/inbound_wire_transfers.rbi
index 66ced6e63..965d5198e 100644
--- a/rbi/lib/increase/resources/inbound_wire_transfers.rbi
+++ b/rbi/increase/resources/inbound_wire_transfers.rbi
@@ -5,10 +5,7 @@ module Increase
     class InboundWireTransfers
       # Retrieve an Inbound Wire Transfer
       sig do
-        params(
-          inbound_wire_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(inbound_wire_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::InboundWireTransfer)
       end
       def retrieve(
@@ -25,7 +22,7 @@ module Increase
           cursor: String,
           limit: Integer,
           status: T.any(Increase::Models::InboundWireTransferListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::InboundWireTransfer])
       end
diff --git a/rbi/lib/increase/resources/intrafi_account_enrollments.rbi b/rbi/increase/resources/intrafi_account_enrollments.rbi
similarity index 78%
rename from rbi/lib/increase/resources/intrafi_account_enrollments.rbi
rename to rbi/increase/resources/intrafi_account_enrollments.rbi
index e6c409712..0167a2b34 100644
--- a/rbi/lib/increase/resources/intrafi_account_enrollments.rbi
+++ b/rbi/increase/resources/intrafi_account_enrollments.rbi
@@ -5,11 +5,7 @@ module Increase
     class IntrafiAccountEnrollments
       # Enroll an account in the IntraFi deposit sweep network
       sig do
-        params(
-          account_id: String,
-          email_address: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_id: String, email_address: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiAccountEnrollment)
       end
       def create(
@@ -21,10 +17,7 @@ module Increase
       ); end
       # Get an IntraFi Account Enrollment
       sig do
-        params(
-          intrafi_account_enrollment_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(intrafi_account_enrollment_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiAccountEnrollment)
       end
       def retrieve(
@@ -40,7 +33,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::IntrafiAccountEnrollmentListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::IntrafiAccountEnrollment])
       end
@@ -62,10 +55,7 @@ module Increase
       ); end
       # Unenroll an account from IntraFi
       sig do
-        params(
-          intrafi_account_enrollment_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(intrafi_account_enrollment_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiAccountEnrollment)
       end
       def unenroll(
diff --git a/rbi/lib/increase/resources/intrafi_balances.rbi b/rbi/increase/resources/intrafi_balances.rbi
similarity index 75%
rename from rbi/lib/increase/resources/intrafi_balances.rbi
rename to rbi/increase/resources/intrafi_balances.rbi
index 43e1e12fe..c051f5b3b 100644
--- a/rbi/lib/increase/resources/intrafi_balances.rbi
+++ b/rbi/increase/resources/intrafi_balances.rbi
@@ -5,10 +5,7 @@ module Increase
     class IntrafiBalances
       # Get IntraFi balances by bank
       sig do
-        params(
-          account_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(account_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiBalance)
       end
       def intrafi_balance(
diff --git a/rbi/lib/increase/resources/intrafi_exclusions.rbi b/rbi/increase/resources/intrafi_exclusions.rbi
similarity index 78%
rename from rbi/lib/increase/resources/intrafi_exclusions.rbi
rename to rbi/increase/resources/intrafi_exclusions.rbi
index 68f1e1b3a..d6ce5ee00 100644
--- a/rbi/lib/increase/resources/intrafi_exclusions.rbi
+++ b/rbi/increase/resources/intrafi_exclusions.rbi
@@ -5,11 +5,7 @@ module Increase
     class IntrafiExclusions
       # Create an IntraFi Exclusion
       sig do
-        params(
-          bank_name: String,
-          entity_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(bank_name: String, entity_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiExclusion)
       end
       def create(
@@ -21,10 +17,7 @@ module Increase
       ); end
       # Get an IntraFi Exclusion
       sig do
-        params(
-          intrafi_exclusion_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(intrafi_exclusion_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiExclusion)
       end
       def retrieve(
@@ -39,7 +32,7 @@ module Increase
           entity_id: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::IntrafiExclusion])
       end
@@ -60,10 +53,7 @@ module Increase
       ); end
       # Archive an IntraFi Exclusion
       sig do
-        params(
-          intrafi_exclusion_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(intrafi_exclusion_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::IntrafiExclusion)
       end
       def archive(
diff --git a/rbi/lib/increase/resources/lockboxes.rbi b/rbi/increase/resources/lockboxes.rbi
similarity index 83%
rename from rbi/lib/increase/resources/lockboxes.rbi
rename to rbi/increase/resources/lockboxes.rbi
index 9dc08693c..5781aed98 100644
--- a/rbi/lib/increase/resources/lockboxes.rbi
+++ b/rbi/increase/resources/lockboxes.rbi
@@ -9,7 +9,7 @@ module Increase
           account_id: String,
           description: String,
           recipient_name: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Lockbox)
       end
@@ -23,13 +23,7 @@ module Increase
         request_options: {}
       ); end
       # Retrieve a Lockbox
-      sig do
-        params(
-          lockbox_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Lockbox)
-      end
+      sig { params(lockbox_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Lockbox) }
       def retrieve(
         # The identifier of the Lockbox to retrieve.
         lockbox_id,
@@ -42,7 +36,7 @@ module Increase
           description: String,
           recipient_name: String,
           status: Increase::Models::LockboxUpdateParams::Status::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::Lockbox)
       end
@@ -65,7 +59,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Lockbox])
       end
diff --git a/rbi/lib/increase/resources/oauth_applications.rbi b/rbi/increase/resources/oauth_applications.rbi
similarity index 82%
rename from rbi/lib/increase/resources/oauth_applications.rbi
rename to rbi/increase/resources/oauth_applications.rbi
index 8379a92da..926faeebf 100644
--- a/rbi/lib/increase/resources/oauth_applications.rbi
+++ b/rbi/increase/resources/oauth_applications.rbi
@@ -5,10 +5,7 @@ module Increase
     class OAuthApplications
       # Retrieve an OAuth Application
       sig do
-        params(
-          oauth_application_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(oauth_application_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::OAuthApplication)
       end
       def retrieve(
@@ -23,7 +20,7 @@ module Increase
           cursor: String,
           limit: Integer,
           status: T.any(Increase::Models::OAuthApplicationListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::OAuthApplication])
       end
diff --git a/rbi/lib/increase/resources/oauth_connections.rbi b/rbi/increase/resources/oauth_connections.rbi
similarity index 82%
rename from rbi/lib/increase/resources/oauth_connections.rbi
rename to rbi/increase/resources/oauth_connections.rbi
index 83abc0889..cf7a791d9 100644
--- a/rbi/lib/increase/resources/oauth_connections.rbi
+++ b/rbi/increase/resources/oauth_connections.rbi
@@ -5,10 +5,7 @@ module Increase
     class OAuthConnections
       # Retrieve an OAuth Connection
       sig do
-        params(
-          oauth_connection_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(oauth_connection_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::OAuthConnection)
       end
       def retrieve(
@@ -23,7 +20,7 @@ module Increase
           limit: Integer,
           oauth_application_id: String,
           status: T.any(Increase::Models::OAuthConnectionListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::OAuthConnection])
       end
diff --git a/rbi/lib/increase/resources/oauth_tokens.rbi b/rbi/increase/resources/oauth_tokens.rbi
similarity index 93%
rename from rbi/lib/increase/resources/oauth_tokens.rbi
rename to rbi/increase/resources/oauth_tokens.rbi
index 3cf5eb179..b2f4c8955 100644
--- a/rbi/lib/increase/resources/oauth_tokens.rbi
+++ b/rbi/increase/resources/oauth_tokens.rbi
@@ -11,7 +11,7 @@ module Increase
           client_secret: String,
           code: String,
           production_token: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::OAuthToken)
       end
diff --git a/rbi/lib/increase/resources/pending_transactions.rbi b/rbi/increase/resources/pending_transactions.rbi
similarity index 86%
rename from rbi/lib/increase/resources/pending_transactions.rbi
rename to rbi/increase/resources/pending_transactions.rbi
index a9f365384..f9cc0c7c0 100644
--- a/rbi/lib/increase/resources/pending_transactions.rbi
+++ b/rbi/increase/resources/pending_transactions.rbi
@@ -5,10 +5,7 @@ module Increase
     class PendingTransactions
       # Retrieve a Pending Transaction
       sig do
-        params(
-          pending_transaction_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(pending_transaction_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::PendingTransaction)
       end
       def retrieve(
@@ -26,7 +23,7 @@ module Increase
           limit: Integer,
           route_id: String,
           status: T.any(Increase::Models::PendingTransactionListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::PendingTransaction])
       end
diff --git a/rbi/lib/increase/resources/physical_card_profiles.rbi b/rbi/increase/resources/physical_card_profiles.rbi
similarity index 85%
rename from rbi/lib/increase/resources/physical_card_profiles.rbi
rename to rbi/increase/resources/physical_card_profiles.rbi
index a3ea5fa1c..35ff1bc23 100644
--- a/rbi/lib/increase/resources/physical_card_profiles.rbi
+++ b/rbi/increase/resources/physical_card_profiles.rbi
@@ -11,7 +11,7 @@ module Increase
           description: String,
           front_image_file_id: String,
           program_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::PhysicalCardProfile)
       end
@@ -30,10 +30,7 @@ module Increase
       ); end
       # Retrieve a Card Profile
       sig do
-        params(
-          physical_card_profile_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(physical_card_profile_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::PhysicalCardProfile)
       end
       def retrieve(
@@ -48,7 +45,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::PhysicalCardProfileListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::PhysicalCardProfile])
       end
@@ -68,10 +65,7 @@ module Increase
       ); end
       # Archive a Physical Card Profile
       sig do
-        params(
-          physical_card_profile_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(physical_card_profile_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::PhysicalCardProfile)
       end
       def archive(
@@ -88,7 +82,7 @@ module Increase
           description: String,
           front_image_file_id: String,
           front_text: T.any(Increase::Models::PhysicalCardProfileCloneParams::FrontText, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::PhysicalCardProfile)
       end
diff --git a/rbi/lib/increase/resources/physical_cards.rbi b/rbi/increase/resources/physical_cards.rbi
similarity index 86%
rename from rbi/lib/increase/resources/physical_cards.rbi
rename to rbi/increase/resources/physical_cards.rbi
index d6ec6a9f0..cd66d47d5 100644
--- a/rbi/lib/increase/resources/physical_cards.rbi
+++ b/rbi/increase/resources/physical_cards.rbi
@@ -10,7 +10,7 @@ module Increase
           cardholder: T.any(Increase::Models::PhysicalCardCreateParams::Cardholder, Increase::Internal::AnyHash),
           shipment: T.any(Increase::Models::PhysicalCardCreateParams::Shipment, Increase::Internal::AnyHash),
           physical_card_profile_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::PhysicalCard)
       end
@@ -28,10 +28,7 @@ module Increase
       ); end
       # Retrieve a Physical Card
       sig do
-        params(
-          physical_card_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(physical_card_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::PhysicalCard)
       end
       def retrieve(
@@ -44,7 +41,7 @@ module Increase
         params(
           physical_card_id: String,
           status: Increase::Models::PhysicalCardUpdateParams::Status::OrSymbol,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::PhysicalCard)
       end
@@ -63,7 +60,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::PhysicalCard])
       end
diff --git a/rbi/lib/increase/resources/programs.rbi b/rbi/increase/resources/programs.rbi
similarity index 65%
rename from rbi/lib/increase/resources/programs.rbi
rename to rbi/increase/resources/programs.rbi
index d72519a1f..4c3f86a20 100644
--- a/rbi/lib/increase/resources/programs.rbi
+++ b/rbi/increase/resources/programs.rbi
@@ -4,13 +4,7 @@ module Increase
   module Resources
     class Programs
       # Retrieve a Program
-      sig do
-        params(
-          program_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
-          .returns(Increase::Models::Program)
-      end
+      sig { params(program_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Program) }
       def retrieve(
         # The identifier of the Program to retrieve.
         program_id,
@@ -18,11 +12,7 @@ module Increase
       ); end
       # List Programs
       sig do
-        params(
-          cursor: String,
-          limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(cursor: String, limit: Integer, request_options: Increase::RequestOpts)
           .returns(Increase::Internal::Page[Increase::Models::Program])
       end
       def list(
diff --git a/rbi/lib/increase/resources/real_time_decisions.rbi b/rbi/increase/resources/real_time_decisions.rbi
similarity index 90%
rename from rbi/lib/increase/resources/real_time_decisions.rbi
rename to rbi/increase/resources/real_time_decisions.rbi
index 9f6164c6e..c89ebe44d 100644
--- a/rbi/lib/increase/resources/real_time_decisions.rbi
+++ b/rbi/increase/resources/real_time_decisions.rbi
@@ -5,10 +5,7 @@ module Increase
     class RealTimeDecisions
       # Retrieve a Real-Time Decision
       sig do
-        params(
-          real_time_decision_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(real_time_decision_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::RealTimeDecision)
       end
       def retrieve(
@@ -31,7 +28,7 @@ module Increase
             Increase::Internal::AnyHash
           ),
           digital_wallet_token: T.any(Increase::Models::RealTimeDecisionActionParams::DigitalWalletToken, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::RealTimeDecision)
       end
diff --git a/rbi/lib/increase/resources/real_time_payments_transfers.rbi b/rbi/increase/resources/real_time_payments_transfers.rbi
similarity index 91%
rename from rbi/lib/increase/resources/real_time_payments_transfers.rbi
rename to rbi/increase/resources/real_time_payments_transfers.rbi
index d3cc0ef65..471d9cfb6 100644
--- a/rbi/lib/increase/resources/real_time_payments_transfers.rbi
+++ b/rbi/increase/resources/real_time_payments_transfers.rbi
@@ -17,7 +17,7 @@ module Increase
           require_approval: T::Boolean,
           ultimate_creditor_name: String,
           ultimate_debtor_name: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::RealTimePaymentsTransfer)
       end
@@ -55,10 +55,7 @@ module Increase
       ); end
       # Retrieve a Real-Time Payments Transfer
       sig do
-        params(
-          real_time_payments_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(real_time_payments_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::RealTimePaymentsTransfer)
       end
       def retrieve(
@@ -76,7 +73,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::RealTimePaymentsTransferListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::RealTimePaymentsTransfer])
       end
diff --git a/rbi/lib/increase/resources/routing_numbers.rbi b/rbi/increase/resources/routing_numbers.rbi
similarity index 82%
rename from rbi/lib/increase/resources/routing_numbers.rbi
rename to rbi/increase/resources/routing_numbers.rbi
index ee47f5f91..37905992f 100644
--- a/rbi/lib/increase/resources/routing_numbers.rbi
+++ b/rbi/increase/resources/routing_numbers.rbi
@@ -8,12 +8,7 @@ module Increase
       # identify a bank, this will always return 0 or 1 entry. In Sandbox, the only
       # valid routing number for this method is 110000000.
       sig do
-        params(
-          routing_number: String,
-          cursor: String,
-          limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(routing_number: String, cursor: String, limit: Integer, request_options: Increase::RequestOpts)
           .returns(Increase::Internal::Page[Increase::Models::RoutingNumberListResponse])
       end
       def list(
diff --git a/rbi/lib/increase/resources/simulations.rbi b/rbi/increase/resources/simulations.rbi
similarity index 100%
rename from rbi/lib/increase/resources/simulations.rbi
rename to rbi/increase/resources/simulations.rbi
diff --git a/rbi/lib/increase/resources/simulations/account_statements.rbi b/rbi/increase/resources/simulations/account_statements.rbi
similarity index 80%
rename from rbi/lib/increase/resources/simulations/account_statements.rbi
rename to rbi/increase/resources/simulations/account_statements.rbi
index a2c13674a..ee427b5cd 100644
--- a/rbi/lib/increase/resources/simulations/account_statements.rbi
+++ b/rbi/increase/resources/simulations/account_statements.rbi
@@ -7,10 +7,7 @@ module Increase
         # Simulates an [Account Statement](#account-statements) being created for an
         # account. In production, Account Statements are generated once per month.
         sig do
-          params(
-            account_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(account_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::AccountStatement)
         end
         def create(
diff --git a/rbi/lib/increase/resources/simulations/account_transfers.rbi b/rbi/increase/resources/simulations/account_transfers.rbi
similarity index 82%
rename from rbi/lib/increase/resources/simulations/account_transfers.rbi
rename to rbi/increase/resources/simulations/account_transfers.rbi
index 3e863e627..ee2e1a359 100644
--- a/rbi/lib/increase/resources/simulations/account_transfers.rbi
+++ b/rbi/increase/resources/simulations/account_transfers.rbi
@@ -9,10 +9,7 @@ module Increase
         # You can also approve sandbox Account Transfers in the dashboard. This transfer
         # must first have a `status` of `pending_approval`.
         sig do
-          params(
-            account_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(account_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::AccountTransfer)
         end
         def complete(
diff --git a/rbi/lib/increase/resources/simulations/ach_transfers.rbi b/rbi/increase/resources/simulations/ach_transfers.rbi
similarity index 85%
rename from rbi/lib/increase/resources/simulations/ach_transfers.rbi
rename to rbi/increase/resources/simulations/ach_transfers.rbi
index a611bf7f1..19445eb19 100644
--- a/rbi/lib/increase/resources/simulations/ach_transfers.rbi
+++ b/rbi/increase/resources/simulations/ach_transfers.rbi
@@ -11,10 +11,7 @@ module Increase
         # Reserve, this endpoint allows you to skip that delay and add the acknowledgment
         # subresource to the ACH Transfer.
         sig do
-          params(
-            ach_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(ach_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::ACHTransfer)
         end
         def acknowledge(
@@ -29,7 +26,7 @@ module Increase
             ach_transfer_id: String,
             change_code: Increase::Models::Simulations::ACHTransferCreateNotificationOfChangeParams::ChangeCode::OrSymbol,
             corrected_data: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::ACHTransfer)
         end
@@ -50,7 +47,7 @@ module Increase
           params(
             ach_transfer_id: String,
             reason: Increase::Models::Simulations::ACHTransferReturnParams::Reason::OrSymbol,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::ACHTransfer)
         end
@@ -69,10 +66,7 @@ module Increase
         # simulation the transfer will eventually settle on its own following the same
         # Federal Reserve timeline as in production.
         sig do
-          params(
-            ach_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(ach_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::ACHTransfer)
         end
         def settle(
@@ -87,10 +81,7 @@ module Increase
         # not submitted to the Federal Reserve, this endpoint allows you to skip that
         # delay and transition the ACH Transfer to a status of `submitted`.
         sig do
-          params(
-            ach_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(ach_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::ACHTransfer)
         end
         def submit(
diff --git a/rbi/lib/increase/resources/simulations/card_authorization_expirations.rbi b/rbi/increase/resources/simulations/card_authorization_expirations.rbi
similarity index 77%
rename from rbi/lib/increase/resources/simulations/card_authorization_expirations.rbi
rename to rbi/increase/resources/simulations/card_authorization_expirations.rbi
index c2ced91d5..d6dc231ed 100644
--- a/rbi/lib/increase/resources/simulations/card_authorization_expirations.rbi
+++ b/rbi/increase/resources/simulations/card_authorization_expirations.rbi
@@ -6,10 +6,7 @@ module Increase
       class CardAuthorizationExpirations
         # Simulates expiring a Card Authorization immediately.
         sig do
-          params(
-            card_payment_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(card_payment_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CardPayment)
         end
         def create(
diff --git a/rbi/lib/increase/resources/simulations/card_authorizations.rbi b/rbi/increase/resources/simulations/card_authorizations.rbi
similarity index 97%
rename from rbi/lib/increase/resources/simulations/card_authorizations.rbi
rename to rbi/increase/resources/simulations/card_authorizations.rbi
index db061a757..8f5726c74 100644
--- a/rbi/lib/increase/resources/simulations/card_authorizations.rbi
+++ b/rbi/increase/resources/simulations/card_authorizations.rbi
@@ -33,7 +33,7 @@ module Increase
             network_risk_score: Integer,
             physical_card_id: String,
             terminal_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::Simulations::CardAuthorizationCreateResponse)
         end
diff --git a/rbi/lib/increase/resources/simulations/card_disputes.rbi b/rbi/increase/resources/simulations/card_disputes.rbi
similarity index 92%
rename from rbi/lib/increase/resources/simulations/card_disputes.rbi
rename to rbi/increase/resources/simulations/card_disputes.rbi
index 67288063e..df5700d2d 100644
--- a/rbi/lib/increase/resources/simulations/card_disputes.rbi
+++ b/rbi/increase/resources/simulations/card_disputes.rbi
@@ -13,7 +13,7 @@ module Increase
             card_dispute_id: String,
             status: Increase::Models::Simulations::CardDisputeActionParams::Status::OrSymbol,
             explanation: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::CardDispute)
         end
diff --git a/rbi/lib/increase/resources/simulations/card_fuel_confirmations.rbi b/rbi/increase/resources/simulations/card_fuel_confirmations.rbi
similarity index 81%
rename from rbi/lib/increase/resources/simulations/card_fuel_confirmations.rbi
rename to rbi/increase/resources/simulations/card_fuel_confirmations.rbi
index fff66a663..78335fd9c 100644
--- a/rbi/lib/increase/resources/simulations/card_fuel_confirmations.rbi
+++ b/rbi/increase/resources/simulations/card_fuel_confirmations.rbi
@@ -8,11 +8,7 @@ module Increase
         # happens asynchronously right after a fuel pump transaction is completed. A fuel
         # confirmation can only happen once per authorization.
         sig do
-          params(
-            amount: Integer,
-            card_payment_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(amount: Integer, card_payment_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CardPayment)
         end
         def create(
diff --git a/rbi/lib/increase/resources/simulations/card_increments.rbi b/rbi/increase/resources/simulations/card_increments.rbi
similarity index 92%
rename from rbi/lib/increase/resources/simulations/card_increments.rbi
rename to rbi/increase/resources/simulations/card_increments.rbi
index efe29370b..974d4e6ca 100644
--- a/rbi/lib/increase/resources/simulations/card_increments.rbi
+++ b/rbi/increase/resources/simulations/card_increments.rbi
@@ -11,7 +11,7 @@ module Increase
             amount: Integer,
             card_payment_id: String,
             event_subscription_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::CardPayment)
         end
diff --git a/rbi/lib/increase/resources/simulations/card_refunds.rbi b/rbi/increase/resources/simulations/card_refunds.rbi
similarity index 80%
rename from rbi/lib/increase/resources/simulations/card_refunds.rbi
rename to rbi/increase/resources/simulations/card_refunds.rbi
index 89f67e7bd..ccf8d85d6 100644
--- a/rbi/lib/increase/resources/simulations/card_refunds.rbi
+++ b/rbi/increase/resources/simulations/card_refunds.rbi
@@ -7,10 +7,7 @@ module Increase
         # Simulates refunding a card transaction. The full value of the original sandbox
         # transaction is refunded.
         sig do
-          params(
-            transaction_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(transaction_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::Transaction)
         end
         def create(
diff --git a/rbi/lib/increase/resources/simulations/card_reversals.rbi b/rbi/increase/resources/simulations/card_reversals.rbi
similarity index 82%
rename from rbi/lib/increase/resources/simulations/card_reversals.rbi
rename to rbi/increase/resources/simulations/card_reversals.rbi
index ad3885697..463760c41 100644
--- a/rbi/lib/increase/resources/simulations/card_reversals.rbi
+++ b/rbi/increase/resources/simulations/card_reversals.rbi
@@ -9,11 +9,7 @@ module Increase
         # Marks the pending transaction as complete if the authorization is fully
         # reversed.
         sig do
-          params(
-            card_payment_id: String,
-            amount: Integer,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(card_payment_id: String, amount: Integer, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CardPayment)
         end
         def create(
diff --git a/rbi/lib/increase/resources/simulations/card_settlements.rbi b/rbi/increase/resources/simulations/card_settlements.rbi
similarity index 92%
rename from rbi/lib/increase/resources/simulations/card_settlements.rbi
rename to rbi/increase/resources/simulations/card_settlements.rbi
index d5e0185fa..9fed4fadc 100644
--- a/rbi/lib/increase/resources/simulations/card_settlements.rbi
+++ b/rbi/increase/resources/simulations/card_settlements.rbi
@@ -14,7 +14,7 @@ module Increase
             card_id: String,
             pending_transaction_id: String,
             amount: Integer,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::Transaction)
         end
diff --git a/rbi/lib/increase/resources/simulations/check_deposits.rbi b/rbi/increase/resources/simulations/check_deposits.rbi
similarity index 74%
rename from rbi/lib/increase/resources/simulations/check_deposits.rbi
rename to rbi/increase/resources/simulations/check_deposits.rbi
index ac0fd77cb..c9c373cd2 100644
--- a/rbi/lib/increase/resources/simulations/check_deposits.rbi
+++ b/rbi/increase/resources/simulations/check_deposits.rbi
@@ -8,10 +8,7 @@ module Increase
         # factors like poor image quality. This Check Deposit must first have a `status`
         # of `pending`.
         sig do
-          params(
-            check_deposit_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(check_deposit_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CheckDeposit)
         end
         def reject(
@@ -22,10 +19,7 @@ module Increase
         # Simulates the return of a [Check Deposit](#check-deposits). This Check Deposit
         # must first have a `status` of `submitted`.
         sig do
-          params(
-            check_deposit_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(check_deposit_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CheckDeposit)
         end
         def return_(
@@ -36,10 +30,7 @@ module Increase
         # Simulates the submission of a [Check Deposit](#check-deposits) to the Federal
         # Reserve. This Check Deposit must first have a `status` of `pending`.
         sig do
-          params(
-            check_deposit_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(check_deposit_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CheckDeposit)
         end
         def submit(
diff --git a/rbi/lib/increase/resources/simulations/check_transfers.rbi b/rbi/increase/resources/simulations/check_transfers.rbi
similarity index 82%
rename from rbi/lib/increase/resources/simulations/check_transfers.rbi
rename to rbi/increase/resources/simulations/check_transfers.rbi
index 39dc8d3b4..99aa6e88c 100644
--- a/rbi/lib/increase/resources/simulations/check_transfers.rbi
+++ b/rbi/increase/resources/simulations/check_transfers.rbi
@@ -9,10 +9,7 @@ module Increase
         # This transfer must first have a `status` of `pending_approval` or
         # `pending_submission`.
         sig do
-          params(
-            check_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(check_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::CheckTransfer)
         end
         def mail(
diff --git a/rbi/lib/increase/resources/simulations/digital_wallet_token_requests.rbi b/rbi/increase/resources/simulations/digital_wallet_token_requests.rbi
similarity index 80%
rename from rbi/lib/increase/resources/simulations/digital_wallet_token_requests.rbi
rename to rbi/increase/resources/simulations/digital_wallet_token_requests.rbi
index fb3e234c7..46d3e9115 100644
--- a/rbi/lib/increase/resources/simulations/digital_wallet_token_requests.rbi
+++ b/rbi/increase/resources/simulations/digital_wallet_token_requests.rbi
@@ -7,10 +7,7 @@ module Increase
         # Simulates a user attempting add a [Card](#cards) to a digital wallet such as
         # Apple Pay.
         sig do
-          params(
-            card_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(card_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::Simulations::DigitalWalletTokenRequestCreateResponse)
         end
         def create(
diff --git a/rbi/lib/increase/resources/simulations/documents.rbi b/rbi/increase/resources/simulations/documents.rbi
similarity index 66%
rename from rbi/lib/increase/resources/simulations/documents.rbi
rename to rbi/increase/resources/simulations/documents.rbi
index e322b67a0..5ca33e629 100644
--- a/rbi/lib/increase/resources/simulations/documents.rbi
+++ b/rbi/increase/resources/simulations/documents.rbi
@@ -5,13 +5,7 @@ module Increase
     class Simulations
       class Documents
         # Simulates an tax document being created for an account.
-        sig do
-          params(
-            account_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
-            .returns(Increase::Models::Document)
-        end
+        sig { params(account_id: String, request_options: Increase::RequestOpts).returns(Increase::Models::Document) }
         def create(
           # The identifier of the Account the tax document is for.
           account_id:,
diff --git a/rbi/lib/increase/resources/simulations/inbound_ach_transfers.rbi b/rbi/increase/resources/simulations/inbound_ach_transfers.rbi
similarity index 96%
rename from rbi/lib/increase/resources/simulations/inbound_ach_transfers.rbi
rename to rbi/increase/resources/simulations/inbound_ach_transfers.rbi
index fad1d0884..5fa66ff1f 100644
--- a/rbi/lib/increase/resources/simulations/inbound_ach_transfers.rbi
+++ b/rbi/increase/resources/simulations/inbound_ach_transfers.rbi
@@ -27,7 +27,7 @@ module Increase
             receiver_name: String,
             resolve_at: Time,
             standard_entry_class_code: Increase::Models::Simulations::InboundACHTransferCreateParams::StandardEntryClassCode::OrSymbol,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::InboundACHTransfer)
         end
diff --git a/rbi/lib/increase/resources/simulations/inbound_check_deposits.rbi b/rbi/increase/resources/simulations/inbound_check_deposits.rbi
similarity index 92%
rename from rbi/lib/increase/resources/simulations/inbound_check_deposits.rbi
rename to rbi/increase/resources/simulations/inbound_check_deposits.rbi
index b913faace..e18461f09 100644
--- a/rbi/lib/increase/resources/simulations/inbound_check_deposits.rbi
+++ b/rbi/increase/resources/simulations/inbound_check_deposits.rbi
@@ -15,7 +15,7 @@ module Increase
             account_number_id: String,
             amount: Integer,
             check_number: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::InboundCheckDeposit)
         end
diff --git a/rbi/lib/increase/resources/simulations/inbound_funds_holds.rbi b/rbi/increase/resources/simulations/inbound_funds_holds.rbi
similarity index 79%
rename from rbi/lib/increase/resources/simulations/inbound_funds_holds.rbi
rename to rbi/increase/resources/simulations/inbound_funds_holds.rbi
index cfc6fff41..c1a9a0248 100644
--- a/rbi/lib/increase/resources/simulations/inbound_funds_holds.rbi
+++ b/rbi/increase/resources/simulations/inbound_funds_holds.rbi
@@ -7,10 +7,7 @@ module Increase
         # This endpoint simulates immediately releasing an Inbound Funds Hold, which might
         # be created as a result of e.g., an ACH debit.
         sig do
-          params(
-            inbound_funds_hold_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(inbound_funds_hold_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::Simulations::InboundFundsHoldReleaseResponse)
         end
         def release(
diff --git a/rbi/lib/increase/resources/simulations/inbound_mail_items.rbi b/rbi/increase/resources/simulations/inbound_mail_items.rbi
similarity index 90%
rename from rbi/lib/increase/resources/simulations/inbound_mail_items.rbi
rename to rbi/increase/resources/simulations/inbound_mail_items.rbi
index 347dc6777..dbce07b15 100644
--- a/rbi/lib/increase/resources/simulations/inbound_mail_items.rbi
+++ b/rbi/increase/resources/simulations/inbound_mail_items.rbi
@@ -11,7 +11,7 @@ module Increase
             amount: Integer,
             lockbox_id: String,
             contents_file_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::InboundMailItem)
         end
diff --git a/rbi/lib/increase/resources/simulations/inbound_real_time_payments_transfers.rbi b/rbi/increase/resources/simulations/inbound_real_time_payments_transfers.rbi
similarity index 94%
rename from rbi/lib/increase/resources/simulations/inbound_real_time_payments_transfers.rbi
rename to rbi/increase/resources/simulations/inbound_real_time_payments_transfers.rbi
index dc3a43163..9d4ecbea0 100644
--- a/rbi/lib/increase/resources/simulations/inbound_real_time_payments_transfers.rbi
+++ b/rbi/increase/resources/simulations/inbound_real_time_payments_transfers.rbi
@@ -16,7 +16,7 @@ module Increase
             debtor_routing_number: String,
             remittance_information: String,
             request_for_payment_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::InboundRealTimePaymentsTransfer)
         end
diff --git a/rbi/lib/increase/resources/simulations/inbound_wire_drawdown_requests.rbi b/rbi/increase/resources/simulations/inbound_wire_drawdown_requests.rbi
similarity index 97%
rename from rbi/lib/increase/resources/simulations/inbound_wire_drawdown_requests.rbi
rename to rbi/increase/resources/simulations/inbound_wire_drawdown_requests.rbi
index e57c22129..53ca0e24a 100644
--- a/rbi/lib/increase/resources/simulations/inbound_wire_drawdown_requests.rbi
+++ b/rbi/increase/resources/simulations/inbound_wire_drawdown_requests.rbi
@@ -28,7 +28,7 @@ module Increase
             originator_to_beneficiary_information_line2: String,
             originator_to_beneficiary_information_line3: String,
             originator_to_beneficiary_information_line4: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::InboundWireDrawdownRequest)
         end
diff --git a/rbi/lib/increase/resources/simulations/inbound_wire_transfers.rbi b/rbi/increase/resources/simulations/inbound_wire_transfers.rbi
similarity index 97%
rename from rbi/lib/increase/resources/simulations/inbound_wire_transfers.rbi
rename to rbi/increase/resources/simulations/inbound_wire_transfers.rbi
index 064b54ddc..735d05e7c 100644
--- a/rbi/lib/increase/resources/simulations/inbound_wire_transfers.rbi
+++ b/rbi/increase/resources/simulations/inbound_wire_transfers.rbi
@@ -24,7 +24,7 @@ module Increase
             originator_to_beneficiary_information_line3: String,
             originator_to_beneficiary_information_line4: String,
             sender_reference: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::InboundWireTransfer)
         end
diff --git a/rbi/lib/increase/resources/simulations/interest_payments.rbi b/rbi/increase/resources/simulations/interest_payments.rbi
similarity index 92%
rename from rbi/lib/increase/resources/simulations/interest_payments.rbi
rename to rbi/increase/resources/simulations/interest_payments.rbi
index 7cfa28506..60934226a 100644
--- a/rbi/lib/increase/resources/simulations/interest_payments.rbi
+++ b/rbi/increase/resources/simulations/interest_payments.rbi
@@ -13,7 +13,7 @@ module Increase
             accrued_on_account_id: String,
             period_end: Time,
             period_start: Time,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::Transaction)
         end
diff --git a/rbi/lib/increase/resources/simulations/physical_cards.rbi b/rbi/increase/resources/simulations/physical_cards.rbi
similarity index 90%
rename from rbi/lib/increase/resources/simulations/physical_cards.rbi
rename to rbi/increase/resources/simulations/physical_cards.rbi
index fa85c422d..39d8973e5 100644
--- a/rbi/lib/increase/resources/simulations/physical_cards.rbi
+++ b/rbi/increase/resources/simulations/physical_cards.rbi
@@ -11,7 +11,7 @@ module Increase
           params(
             physical_card_id: String,
             shipment_status: Increase::Models::Simulations::PhysicalCardAdvanceShipmentParams::ShipmentStatus::OrSymbol,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::PhysicalCard)
         end
diff --git a/rbi/lib/increase/resources/simulations/programs.rbi b/rbi/increase/resources/simulations/programs.rbi
similarity index 74%
rename from rbi/lib/increase/resources/simulations/programs.rbi
rename to rbi/increase/resources/simulations/programs.rbi
index bec516689..7fcff4bb2 100644
--- a/rbi/lib/increase/resources/simulations/programs.rbi
+++ b/rbi/increase/resources/simulations/programs.rbi
@@ -8,13 +8,7 @@ module Increase
         # group has one program called Commercial Banking. Note that when your group
         # operates more than one program, `program_id` is a required field when creating
         # accounts.
-        sig do
-          params(
-            name: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
-            .returns(Increase::Models::Program)
-        end
+        sig { params(name: String, request_options: Increase::RequestOpts).returns(Increase::Models::Program) }
         def create(
           # The name of the program being added.
           name:,
diff --git a/rbi/lib/increase/resources/simulations/real_time_payments_transfers.rbi b/rbi/increase/resources/simulations/real_time_payments_transfers.rbi
similarity index 92%
rename from rbi/lib/increase/resources/simulations/real_time_payments_transfers.rbi
rename to rbi/increase/resources/simulations/real_time_payments_transfers.rbi
index 6470f60cc..f1cfdf421 100644
--- a/rbi/lib/increase/resources/simulations/real_time_payments_transfers.rbi
+++ b/rbi/increase/resources/simulations/real_time_payments_transfers.rbi
@@ -15,7 +15,7 @@ module Increase
               Increase::Models::Simulations::RealTimePaymentsTransferCompleteParams::Rejection,
               Increase::Internal::AnyHash
             ),
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+            request_options: Increase::RequestOpts
           )
             .returns(Increase::Models::RealTimePaymentsTransfer)
         end
diff --git a/rbi/lib/increase/resources/simulations/wire_transfers.rbi b/rbi/increase/resources/simulations/wire_transfers.rbi
similarity index 78%
rename from rbi/lib/increase/resources/simulations/wire_transfers.rbi
rename to rbi/increase/resources/simulations/wire_transfers.rbi
index 78e74e61c..265e4442f 100644
--- a/rbi/lib/increase/resources/simulations/wire_transfers.rbi
+++ b/rbi/increase/resources/simulations/wire_transfers.rbi
@@ -9,10 +9,7 @@ module Increase
         # [Transaction](#transaction) to account for the returned funds. This Wire
         # Transfer must first have a `status` of `complete`.
         sig do
-          params(
-            wire_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(wire_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::WireTransfer)
         end
         def reverse(
@@ -24,10 +21,7 @@ module Increase
         # Reserve. This transfer must first have a `status` of `pending_approval` or
         # `pending_creating`.
         sig do
-          params(
-            wire_transfer_id: String,
-            request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-          )
+          params(wire_transfer_id: String, request_options: Increase::RequestOpts)
             .returns(Increase::Models::WireTransfer)
         end
         def submit(
diff --git a/rbi/lib/increase/resources/supplemental_documents.rbi b/rbi/increase/resources/supplemental_documents.rbi
similarity index 85%
rename from rbi/lib/increase/resources/supplemental_documents.rbi
rename to rbi/increase/resources/supplemental_documents.rbi
index c6fcdb6f1..a22408d76 100644
--- a/rbi/lib/increase/resources/supplemental_documents.rbi
+++ b/rbi/increase/resources/supplemental_documents.rbi
@@ -5,11 +5,7 @@ module Increase
     class SupplementalDocuments
       # Create a supplemental document for an Entity
       sig do
-        params(
-          entity_id: String,
-          file_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(entity_id: String, file_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::EntitySupplementalDocument)
       end
       def create(
@@ -26,7 +22,7 @@ module Increase
           cursor: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::EntitySupplementalDocument])
       end
diff --git a/rbi/lib/increase/resources/transactions.rbi b/rbi/increase/resources/transactions.rbi
similarity index 85%
rename from rbi/lib/increase/resources/transactions.rbi
rename to rbi/increase/resources/transactions.rbi
index 6b80ce48b..86d5c5647 100644
--- a/rbi/lib/increase/resources/transactions.rbi
+++ b/rbi/increase/resources/transactions.rbi
@@ -5,10 +5,7 @@ module Increase
     class Transactions
       # Retrieve a Transaction
       sig do
-        params(
-          transaction_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(transaction_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::Transaction)
       end
       def retrieve(
@@ -25,7 +22,7 @@ module Increase
           cursor: String,
           limit: Integer,
           route_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::Transaction])
       end
diff --git a/rbi/lib/increase/resources/wire_drawdown_requests.rbi b/rbi/increase/resources/wire_drawdown_requests.rbi
similarity index 91%
rename from rbi/lib/increase/resources/wire_drawdown_requests.rbi
rename to rbi/increase/resources/wire_drawdown_requests.rbi
index 6b14f2695..5acb8ee23 100644
--- a/rbi/lib/increase/resources/wire_drawdown_requests.rbi
+++ b/rbi/increase/resources/wire_drawdown_requests.rbi
@@ -19,7 +19,7 @@ module Increase
           recipient_address_line1: String,
           recipient_address_line2: String,
           recipient_address_line3: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::WireDrawdownRequest)
       end
@@ -62,10 +62,7 @@ module Increase
       ); end
       # Retrieve a Wire Drawdown Request
       sig do
-        params(
-          wire_drawdown_request_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(wire_drawdown_request_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::WireDrawdownRequest)
       end
       def retrieve(
@@ -80,7 +77,7 @@ module Increase
           idempotency_key: String,
           limit: Integer,
           status: T.any(Increase::Models::WireDrawdownRequestListParams::Status, Increase::Internal::AnyHash),
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::WireDrawdownRequest])
       end
diff --git a/rbi/lib/increase/resources/wire_transfers.rbi b/rbi/increase/resources/wire_transfers.rbi
similarity index 88%
rename from rbi/lib/increase/resources/wire_transfers.rbi
rename to rbi/increase/resources/wire_transfers.rbi
index 11be86445..779a39845 100644
--- a/rbi/lib/increase/resources/wire_transfers.rbi
+++ b/rbi/increase/resources/wire_transfers.rbi
@@ -22,7 +22,7 @@ module Increase
           require_approval: T::Boolean,
           routing_number: String,
           source_account_number_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Models::WireTransfer)
       end
@@ -69,10 +69,7 @@ module Increase
       ); end
       # Retrieve a Wire Transfer
       sig do
-        params(
-          wire_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(wire_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::WireTransfer)
       end
       def retrieve(
@@ -89,7 +86,7 @@ module Increase
           external_account_id: String,
           idempotency_key: String,
           limit: Integer,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
+          request_options: Increase::RequestOpts
         )
           .returns(Increase::Internal::Page[Increase::Models::WireTransfer])
       end
@@ -113,10 +110,7 @@ module Increase
       ); end
       # Approve a Wire Transfer
       sig do
-        params(
-          wire_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(wire_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::WireTransfer)
       end
       def approve(
@@ -126,10 +120,7 @@ module Increase
       ); end
       # Cancel a pending Wire Transfer
       sig do
-        params(
-          wire_transfer_id: String,
-          request_options: T.nilable(T.any(Increase::RequestOptions, Increase::Internal::AnyHash))
-        )
+        params(wire_transfer_id: String, request_options: Increase::RequestOpts)
           .returns(Increase::Models::WireTransfer)
       end
       def cancel(
diff --git a/rbi/lib/increase/version.rbi b/rbi/increase/version.rbi
similarity index 100%
rename from rbi/lib/increase/version.rbi
rename to rbi/increase/version.rbi
diff --git a/sig/increase/models/physical_card.rbs b/sig/increase/models/physical_card.rbs
index e788f5d0c..554567fd4 100644
--- a/sig/increase/models/physical_card.rbs
+++ b/sig/increase/models/physical_card.rbs
@@ -181,7 +181,8 @@ module Increase
             number: String,
             return_number: String?,
             return_reason: String?,
-            shipped_at: Time
+            shipped_at: Time,
+            updates: ::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update]
           }
 
         class Tracking < Increase::Internal::Type::BaseModel
@@ -193,14 +194,64 @@ module Increase
 
           attr_accessor shipped_at: Time
 
+          attr_accessor updates: ::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update]
+
           def initialize: (
             number: String,
             return_number: String?,
             return_reason: String?,
-            shipped_at: Time
+            shipped_at: Time,
+            updates: ::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update]
           ) -> void
 
           def to_hash: -> Increase::Models::PhysicalCard::Shipment::tracking
+
+          type update =
+            {
+              category: Increase::Models::PhysicalCard::Shipment::Tracking::Update::category,
+              created_at: Time,
+              postal_code: String
+            }
+
+          class Update < Increase::Internal::Type::BaseModel
+            attr_accessor category: Increase::Models::PhysicalCard::Shipment::Tracking::Update::category
+
+            attr_accessor created_at: Time
+
+            attr_accessor postal_code: String
+
+            def initialize: (
+              category: Increase::Models::PhysicalCard::Shipment::Tracking::Update::category,
+              created_at: Time,
+              postal_code: String
+            ) -> void
+
+            def to_hash: -> Increase::Models::PhysicalCard::Shipment::Tracking::update
+
+            type category =
+              :in_transit
+              | :processed_for_delivery
+              | :delivered
+              | :returned_to_sender
+
+            module Category
+              extend Increase::Internal::Type::Enum
+
+              # The physical card is in transit.
+              IN_TRANSIT: :in_transit
+
+              # The physical card has been processed for delivery.
+              PROCESSED_FOR_DELIVERY: :processed_for_delivery
+
+              # The physical card has been delivered.
+              DELIVERED: :delivered
+
+              # Delivery failed and the physical card was returned to sender.
+              RETURNED_TO_SENDER: :returned_to_sender
+
+              def self?.values: -> ::Array[Increase::Models::PhysicalCard::Shipment::Tracking::Update::category]
+            end
+          end
         end
       end
 
diff --git a/test/increase/file_part_test.rb b/test/increase/file_part_test.rb
index eb8155acf..964d03024 100644
--- a/test/increase/file_part_test.rb
+++ b/test/increase/file_part_test.rb
@@ -8,5 +8,6 @@ def test_to_json
     filepart = Increase::FilePart.new(StringIO.new(text))
 
     assert_equal(text.to_json, filepart.to_json)
+    assert_equal(text.to_yaml, filepart.to_yaml)
   end
 end