---
title: Modify a Rule
framework: appstoreconnectapi
role: symbol
role_heading: Web Service Endpoint
path: appstoreconnectapi/patch-v1-gamecentermatchmakingrules-_id_
---

# Modify a Rule

Update a specific matchmaking rule in a rule set.

## URL

PATCH https://api.appstoreconnect.apple.com/v1/gameCenterMatchmakingRules/{id}

## Path Parameters

id: The unique identifier for the rule.

## Response Codes

200 OK: 400 Bad Request: 401 Unauthorized: 403 Forbidden: 404 Not Found: 409 Conflict: 422 : 429 :

## See Also

### Creating, modifying, and deleting rules

- [Create a Rule](appstoreconnectapi/post-v1-gamecentermatchmakingrules.md)
- [Delete a Rule](appstoreconnectapi/delete-v1-gamecentermatchmakingrules-_id_.md)