Implemented the GET /releases/{release-id}/rating/{username} endpoint for the Open API specification documentation in the library target.

Sources/DiscogsService/openapi.yaml

@@ -453,13 +453,32 @@ paths:
         - $ref: '#/components/parameters/ReleaseId'
       responses:
         '200':
-          description: Successfully retrieved release details.
+          description: Successfully retrieved release rating details.
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/ReleaseRating'
         '404':
           $ref: '#/components/responses/NotFound'
+  /releases/{release_id}/rating/{username}:
+    get:
+      tags:
+        - Database
+      summary: Get information about a rating of release by a user.
+      description: Retrieves the rating for a given release by a specific user.
+      operationId: getReleaseRatingByUser
+      parameters:
+        - $ref: '#/components/parameters/ReleaseId'
+        - $ref: '#/components/parameters/Username'
+      responses:
+        '200':
+          description: Successfully retrieved release rating details by a given user.
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/ReleaseRatingByUser'
+        '404':
+          $ref: '#/components/responses/NotFound'
 components:
   schemas:
     Artist:
@@ -1091,6 +1110,27 @@ components:
       required:
         - rating
         - release_id
+    ReleaseRatingByUser:
+      description: A type that represents a rating of a release by a user.
+      type: object
+      properties:
+        username:
+          description: A username of a user.
+          type: string
+          readOnly: true
+        release_id:
+          description: An identifier of a release.
+          type: integer
+          readOnly: true
+        rating:
+          description: A number that defines a rating value of a release.
+          type: integer
+          minimum: 0
+          maximum: 5
+      required:
+        - rating
+        - release_id
+        - username
     ReleaseVersion:
       description: A type that represents a version of a release.
       type: object
@@ -1390,6 +1430,14 @@ components:
         enum: 
           - asc
           - desc
+    Username:
+      description: A username of a user.
+      name: username
+      in: path
+      required: true
+      schema:
+        type: string
+      example: memory
   headers:
     Link:
       description: |