diff --git a/qase-api-client/docs/CustomFieldsApi.md b/qase-api-client/docs/CustomFieldsApi.md
index a846cd8b..10ebe39f 100644
--- a/qase-api-client/docs/CustomFieldsApi.md
+++ b/qase-api-client/docs/CustomFieldsApi.md
@@ -5,10 +5,10 @@ All URIs are relative to *https://api.qase.io/v1*
 Method | HTTP request | Description
 ------------- | ------------- | -------------
 [**create_custom_field**](CustomFieldsApi.md#create_custom_field) | **POST** /custom_field | Create new Custom Field
-[**delete_custom_field**](CustomFieldsApi.md#delete_custom_field) | **DELETE** /custom_field/{id} | Delete Custom Field by id
-[**get_custom_field**](CustomFieldsApi.md#get_custom_field) | **GET** /custom_field/{id} | Get Custom Field by id
+[**delete_custom_field**](CustomFieldsApi.md#delete_custom_field) | **DELETE** /custom_field/{id} | Delete Custom Field
+[**get_custom_field**](CustomFieldsApi.md#get_custom_field) | **GET** /custom_field/{id} | Get Custom Field
 [**get_custom_fields**](CustomFieldsApi.md#get_custom_fields) | **GET** /custom_field | Get all Custom Fields
-[**update_custom_field**](CustomFieldsApi.md#update_custom_field) | **PATCH** /custom_field/{id} | Update Custom Field by id
+[**update_custom_field**](CustomFieldsApi.md#update_custom_field) | **PATCH** /custom_field/{id} | Update Custom Field
 
 
 # **create_custom_field**
@@ -100,7 +100,7 @@ Name | Type | Description  | Notes
 # **delete_custom_field**
 > BaseResponse delete_custom_field(id)
 
-Delete Custom Field by id
+Delete Custom Field
 
 This method allows to delete custom field.
 
@@ -139,7 +139,7 @@ with qase.api_client_v1.ApiClient(configuration) as api_client:
     id = 56 # int | Identifier.
 
     try:
-        # Delete Custom Field by id
+        # Delete Custom Field
         api_response = api_instance.delete_custom_field(id)
         print("The response of CustomFieldsApi->delete_custom_field:\n")
         pprint(api_response)
@@ -185,7 +185,7 @@ Name | Type | Description  | Notes
 # **get_custom_field**
 > CustomFieldResponse get_custom_field(id)
 
-Get Custom Field by id
+Get Custom Field
 
 This method allows to retrieve custom field.
 
@@ -224,7 +224,7 @@ with qase.api_client_v1.ApiClient(configuration) as api_client:
     id = 56 # int | Identifier.
 
     try:
-        # Get Custom Field by id
+        # Get Custom Field
         api_response = api_instance.get_custom_field(id)
         print("The response of CustomFieldsApi->get_custom_field:\n")
         pprint(api_response)
@@ -360,7 +360,7 @@ Name | Type | Description  | Notes
 # **update_custom_field**
 > BaseResponse update_custom_field(id, custom_field_update)
 
-Update Custom Field by id
+Update Custom Field
 
 This method allows to update custom field.
 
@@ -401,7 +401,7 @@ with qase.api_client_v1.ApiClient(configuration) as api_client:
     custom_field_update = qase.api_client_v1.CustomFieldUpdate() # CustomFieldUpdate | 
 
     try:
-        # Update Custom Field by id
+        # Update Custom Field
         api_response = api_instance.update_custom_field(id, custom_field_update)
         print("The response of CustomFieldsApi->update_custom_field:\n")
         pprint(api_response)
diff --git a/qase-api-client/pyproject.toml b/qase-api-client/pyproject.toml
index 2025f9e5..181a9d22 100644
--- a/qase-api-client/pyproject.toml
+++ b/qase-api-client/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "qase-api-client"
-version = "2.0.1"
+version = "2.0.2"
 description = "Qase TestOps API V1 client for Python"
 readme = "README.md"
 authors = [{name = "Qase Team", email = "support@qase.io"}]
diff --git a/qase-api-client/src/qase/api_client_v1/api/attachments_api.py b/qase-api-client/src/qase/api_client_v1/api/attachments_api.py
index 79798cf2..c1056ba7 100644
--- a/qase-api-client/src/qase/api_client_v1/api/attachments_api.py
+++ b/qase-api-client/src/qase/api_client_v1/api/attachments_api.py
@@ -1133,7 +1133,7 @@ def _upload_attachment_serialize(
         _host = None
 
         _collection_formats: Dict[str, str] = {
-            'file': 'csv',
+            'file[]': 'csv',
         }
 
         _path_params: Dict[str, str] = {}
@@ -1152,7 +1152,7 @@ def _upload_attachment_serialize(
         # process the header parameters
         # process the form parameters
         if file is not None:
-            _files['file'] = file
+            _files['file[]'] = file
         # process the body parameter
 
 
diff --git a/qase-api-client/src/qase/api_client_v1/api/custom_fields_api.py b/qase-api-client/src/qase/api_client_v1/api/custom_fields_api.py
index 9cc48ff2..229fddec 100644
--- a/qase-api-client/src/qase/api_client_v1/api/custom_fields_api.py
+++ b/qase-api-client/src/qase/api_client_v1/api/custom_fields_api.py
@@ -351,7 +351,7 @@ def delete_custom_field(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> BaseResponse:
-        """Delete Custom Field by id
+        """Delete Custom Field
 
         This method allows to delete custom field. 
 
@@ -423,7 +423,7 @@ def delete_custom_field_with_http_info(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> ApiResponse[BaseResponse]:
-        """Delete Custom Field by id
+        """Delete Custom Field
 
         This method allows to delete custom field. 
 
@@ -495,7 +495,7 @@ def delete_custom_field_without_preload_content(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> RESTResponseType:
-        """Delete Custom Field by id
+        """Delete Custom Field
 
         This method allows to delete custom field. 
 
@@ -627,7 +627,7 @@ def get_custom_field(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> CustomFieldResponse:
-        """Get Custom Field by id
+        """Get Custom Field
 
         This method allows to retrieve custom field. 
 
@@ -699,7 +699,7 @@ def get_custom_field_with_http_info(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> ApiResponse[CustomFieldResponse]:
-        """Get Custom Field by id
+        """Get Custom Field
 
         This method allows to retrieve custom field. 
 
@@ -771,7 +771,7 @@ def get_custom_field_without_preload_content(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> RESTResponseType:
-        """Get Custom Field by id
+        """Get Custom Field
 
         This method allows to retrieve custom field. 
 
@@ -1230,7 +1230,7 @@ def update_custom_field(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> BaseResponse:
-        """Update Custom Field by id
+        """Update Custom Field
 
         This method allows to update custom field. 
 
@@ -1307,7 +1307,7 @@ def update_custom_field_with_http_info(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> ApiResponse[BaseResponse]:
-        """Update Custom Field by id
+        """Update Custom Field
 
         This method allows to update custom field. 
 
@@ -1384,7 +1384,7 @@ def update_custom_field_without_preload_content(
         _headers: Optional[Dict[StrictStr, Any]] = None,
         _host_index: Annotated[StrictInt, Field(ge=0, le=0)] = 0,
     ) -> RESTResponseType:
-        """Update Custom Field by id
+        """Update Custom Field
 
         This method allows to update custom field.