diff --git a/openapi/components/paths/groups.yaml b/openapi/components/paths/groups.yaml
index 733b6d2b..5c01690d 100644
--- a/openapi/components/paths/groups.yaml
+++ b/openapi/components/paths/groups.yaml
@@ -657,7 +657,7 @@ paths:
     get:
       summary: Get posts from a Group
       description: Get posts from a Group
-      operationId: getGroupPost
+      operationId: getGroupPosts
       tags:
         - groups
       parameters:
@@ -670,7 +670,7 @@ paths:
           description: See public posts only.
       responses:
         '200':
-          $ref: ../responses/groups/GroupPostResponse.yaml
+          $ref: ../responses/groups/GroupPostsResponse.yaml
         '401':
           $ref: ../responses/MissingCredentialsError.yaml
       security:
diff --git a/openapi/components/responses/groups/GroupPostsResponse.yaml b/openapi/components/responses/groups/GroupPostsResponse.yaml
new file mode 100644
index 00000000..6c22605a
--- /dev/null
+++ b/openapi/components/responses/groups/GroupPostsResponse.yaml
@@ -0,0 +1,10 @@
+description: Returns a GroupPost Array.
+content:
+  application/json:
+    schema:
+      type: object
+      properties:
+        posts:
+          type: array
+          items:
+            $ref: ../../schemas/GroupPost.yaml
\ No newline at end of file