diff --git a/Sources/DiscogsService/openapi.yaml b/Sources/DiscogsService/openapi.yaml
index 1b3eac250..26340a7c6 100644
--- a/Sources/DiscogsService/openapi.yaml
+++ b/Sources/DiscogsService/openapi.yaml
@@ -1395,6 +1395,8 @@ paths:
         - $ref: '#/components/parameters/ReleaseId'
         - $ref: '#/components/parameters/InstanceId'
         - $ref: '#/components/parameters/Rating'
+      requestBody:
+        $ref: '#/components/requestBodies/MoveInstance'
       security:
         - ConsumerKeySecret: []
         - UserToken: []
@@ -1715,6 +1717,18 @@ components:
       schema:
         type: string
       example: memory
+  requestBodies:
+    MoveInstance:
+      description: A container to use in case of moving a release instance from a collection folder into another.
+      required: false
+      content:
+        application/json:
+          schema:
+            properties:
+              folder_id:
+                description: An identifier of a collection folder to move a release instance.
+                type: integer
+                minimum: 0
   responses:
     InternalError:
       description: An Internal Server error was encountered.