diff --git a/src/openapi/apim/apim-internal.yaml b/src/openapi/apim/apim-internal.yaml
index 187da85..7b7659d 100644
--- a/src/openapi/apim/apim-internal.yaml
+++ b/src/openapi/apim/apim-internal.yaml
@@ -92,18 +92,51 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
+              examples:
+                Invalid UUID:
+                  summary: Invalid UUID
+                  value:
+                    errors:
+                      code: "0x03000103"
+                      data: [
+                        "geen-uuid"
+                      ]
+                      message: "The provided scTat is not a valid UUID"
+                    exceptionClassName: "PadpConstraintViolationException"
+                    exceptionStackTrace: "not available because debug mode is turned off"
         "404":
           description: Not Found
           content:
             application/json:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
+              examples:
+                No PAD found for xTAT:
+                  summary: No PAD found for xTAT
+                  value:
+                    errors:
+                      code: "0x03000105"
+                      data: []
+                      message: "Transit account not found"
+                    exceptionClassName: "PadpEntityNotFoundException"
+                    exceptionStackTrace: "not available because debug mode is turned off"
         "500":
           description: Internal Server Error
           content:
             application/json:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
+              examples:
+                Unknown xTAT:
+                  summary: Unknown xTAT
+                  value:
+                    errors:
+                      code: "0x00000001"
+                      data: null
+                      message: "400 : \"{\"errorMessage\":{\"referenceId\":\"076f0de4-df33-42a3-add0-def971ab6679\",\"message\":\"Unknown external transit account token.\"},\"businessExceptions\":[{\"code\":\"TM0207\",\"message\":\"Unknown external transit account token.\"}]}\""
+                    exceptionClassName: "BadRequest"
+                    exceptionStackTrace: "not available because debug mode is turned off"
+
   /internal/b2b-client-authentication/v1/token/idp/b2b-access-token:
     servers:
       - url: https://only-for-internal-use.com
@@ -265,18 +298,50 @@ paths:
             application/json:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
+              examples:
+                Invalid UUID:
+                  summary: Invalid UUID
+                  value:
+                    errors:
+                      code: "0x03000103"
+                      data: [
+                        "geen-uuid"
+                      ]
+                      message: "The provided scTat is not a valid UUID"
+                    exceptionClassName: "PadpConstraintViolationException"
+                    exceptionStackTrace: "not available because debug mode is turned off"
         "404":
           description: Not Found
           content:
             application/json:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
+              examples:
+                No PAD found for xTAT:
+                  summary: No PAD found for xTAT
+                  value:
+                    errors:
+                      code: "0x03000105"
+                      data: []
+                      message: "Transit account not found"
+                    exceptionClassName: "PadpEntityNotFoundException"
+                    exceptionStackTrace: "not available because debug mode is turned off"
         "500":
           description: Internal Server Error
           content:
             application/json:
               schema:
                 $ref: "#/components/schemas/ErrorResponse"
+              examples:
+                Unknown xTAT:
+                  summary: Unknown xTAT
+                  value:
+                    errors:
+                      code: "0x00000001"
+                      data: null
+                      message: "400 : \"{\"errorMessage\":{\"referenceId\":\"076f0de4-df33-42a3-add0-def971ab6679\",\"message\":\"Unknown external transit account token.\"},\"businessExceptions\":[{\"code\":\"TM0207\",\"message\":\"Unknown external transit account token.\"}]}\""
+                    exceptionClassName: "BadRequest"
+                    exceptionStackTrace: "not available because debug mode is turned off"
 components:
   schemas:
     AdministrativeData: