diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8ac7d8..8eb8ad4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,29 @@
 # Change Log (v2.8.1+)
 
+## v4.0.1 [2025-01-29]
+
+__What's New:__
+
+* None
+
+__Enhancements:__
+
+* None
+
+__Bug Fixes:__
+
+* Withdrawn request now returns `withdrawn` status instead of `cancelled`.
+* Always include ITSM `ticket_type` and/or `ticket_id` if they are provided.
+* Failing `my_resources.checkout` due to 404 after approval.
+
+__Dependencies:__
+
+* None
+
+__Other:__
+
+* None
+
 ## v4.0.0 [2025-01-17]
 
 __What's New:__
diff --git a/src/britive/__init__.py b/src/britive/__init__.py
index d6497a8..1a3bef5 100644
--- a/src/britive/__init__.py
+++ b/src/britive/__init__.py
@@ -1 +1 @@
-__version__ = '4.0.0'
+__version__ = '4.0.1'
diff --git a/src/britive/my_access.py b/src/britive/my_access.py
index 28da3a4..51c0853 100644
--- a/src/britive/my_access.py
+++ b/src/britive/my_access.py
@@ -22,6 +22,7 @@
     'rejected': ProfileApprovalRejected(),
     'cancelled': ProfileApprovalWithdrawn(),
     'timeout': ProfileApprovalTimedOut(),
+    'withdrawn': ProfileApprovalWithdrawn(),
 }
 
 
@@ -202,7 +203,13 @@ def _checkout(
     ) -> dict:
         params = {'accessType': 'PROGRAMMATIC' if programmatic else 'CONSOLE'}
 
-        data = {'justification': justification}
+        data = {}
+        if justification:
+            data['justification'] = justification
+        if ticket_type:
+            data['ticketType'] = ticket_type
+        if ticket_id:
+            data['ticketId'] = ticket_id
 
         transaction = None
 
@@ -577,7 +584,7 @@ def create_filter(self, filter_name: str, filter_properties: str) -> dict:
 
         data = {'name': filter_name, 'filter': filter_properties}
 
-        return self.britive.post(f"{self.base_url}/{self.whoami()['userId']}/filters", json=data)
+        return self.britive.post(f'{self.base_url}/{self.whoami()["userId"]}/filters', json=data)
 
     def list_filters(self) -> list:
         """
@@ -586,7 +593,7 @@ def list_filters(self) -> list:
         :return: List of filters.
         """
 
-        return self.britive.get(f"{self.base_url}/{self.whoami()['userId']}/filters")
+        return self.britive.get(f'{self.base_url}/{self.whoami()["userId"]}/filters')
 
     def update_filter(self, filter_id: str, filter_name: str, filter_properties: str) -> dict:
         """
@@ -619,7 +626,7 @@ def update_filter(self, filter_id: str, filter_name: str, filter_properties: str
 
         data = {'name': filter_name, 'filter': filter_properties}
 
-        return self.britive.put(f"{self.base_url}/{self.whoami()['userId']}/filters/{filter_id}", json=data)
+        return self.britive.put(f'{self.base_url}/{self.whoami()["userId"]}/filters/{filter_id}', json=data)
 
     def delete_filter(self, filter_id: str) -> None:
         """
@@ -629,4 +636,4 @@ def delete_filter(self, filter_id: str) -> None:
         :return: None.
         """
 
-        return self.britive.delete(f"{self.base_url}/{self.whoami()['userId']}/filters/{filter_id}")
+        return self.britive.delete(f'{self.base_url}/{self.whoami()["userId"]}/filters/{filter_id}')
diff --git a/src/britive/my_requests.py b/src/britive/my_requests.py
index 5197b6c..657c64d 100644
--- a/src/britive/my_requests.py
+++ b/src/britive/my_requests.py
@@ -1,9 +1,9 @@
-import sys
 import time
 from typing import Any, Callable
 
 from .exceptions import (
     ProfileApprovalMaxBlockTimeExceeded,
+    ProfileApprovalWithdrawn,
     ProfileCheckoutAlreadyApproved,
 )
 from .helpers import HelperMethods
@@ -102,15 +102,14 @@ def _request_approval(
                     # status == timeout or approved or rejected or cancelled
                     return status
                 raise ProfileApprovalMaxBlockTimeExceeded
-            except KeyboardInterrupt:  # handle Ctrl+C (^C)
-                # the first ^C we get we will try to withdraw the request
+            except KeyboardInterrupt as e:  # handle Ctrl+C (^C)
                 try:
+                    # the first ^C we get we will try to withdraw the request
                     time.sleep(1)  # give the caller a small window to ^C again
-                    self.withdraw_approval_request(request_id=request_id)
-                    sys.exit()
+                    self._withdraw_approval_request(request_id=request_id)
+                    raise ProfileApprovalWithdrawn('user interrupt.') from e
                 except KeyboardInterrupt:
-                    sys.exit()
-
+                    raise e from None
         else:
             return request
 
diff --git a/src/britive/my_resources.py b/src/britive/my_resources.py
index 28eec94..8c80c77 100644
--- a/src/britive/my_resources.py
+++ b/src/britive/my_resources.py
@@ -19,6 +19,7 @@
     'rejected': ProfileApprovalRejected(),
     'cancelled': ProfileApprovalWithdrawn(),
     'timeout': ProfileApprovalTimedOut(),
+    'withdrawn': ProfileApprovalWithdrawn(),
 }
 
 
@@ -125,7 +126,13 @@ def _checkout(
         ticket_type: str = None,
         wait_time: int = 60,
     ) -> dict:
-        data = {'justification': justification}
+        data = {}
+        if justification:
+            data['justification'] = justification
+        if ticket_type:
+            data['ticketType'] = ticket_type
+        if ticket_id:
+            data['ticketId'] = ticket_id
 
         transaction = None
 
@@ -185,7 +192,7 @@ def _checkout(
                 # handle the response based on the value of status
                 if status == 'approved':
                     transaction = self.britive.post(
-                        f'{self.base_url}/{profile_id}/resources/{resource_id}/checkout', json=data
+                        f'{self.base_url}/profiles/{profile_id}/resources/{resource_id}/checkout', json=data
                     )
                 else:
                     raise approval_exceptions[status](e) from e