# Game Center groups Manage groups between your apps. ## Discussion Use groups to connect multiple apps so they use common Game Center elements including: achievements, Game Center details, leaderboards, and leaderboard sets. Use this resource to: - Create and modify Game Center groups. - Read and modify relationships between a Game Center group and achievements, Game Center details, leaderboards, and leaderboard sets. ## Topics ### Managing groups [`GET /v1/gameCenterGroups`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups) List information for all groups. [`GET /v1/gameCenterGroups/{id}`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_) Read information for a specific Game Center group. [`POST /v1/gameCenterGroups`](/documentation/AppStoreConnectAPI/POST-v1-gameCenterGroups) Add a new group. [`PATCH /v1/gameCenterGroups/{id}`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_) Edit the reference name for a group. [`DELETE /v1/gameCenterGroups/{id}`](/documentation/AppStoreConnectAPI/DELETE-v1-gameCenterGroups-_id_) Remove a group. [`GET /v1/gameCenterGroups/{id}/gameCenterAchievementsV2`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterAchievementsV2) Get a list of achievements for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/gameCenterLeaderboardSetsV2`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterLeaderboardSetsV2) Get a list of leaderboard sets for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/gameCenterLeaderboardsV2`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterLeaderboardsV2) Get a list of leaderboards for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/gameCenterAchievements`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterAchievements) List achievements information for a specific group. [`GET /v1/gameCenterGroups/{id}/gameCenterDetails`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterDetails) Read Game Center detail information for a specific group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterDetails`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterDetails) [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterDetails`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterDetails) [`GET /v1/gameCenterGroups/{id}/gameCenterLeaderboardSets`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterLeaderboardSets) Read Game Center leaderboard sets information for a specific group. [`GET /v1/gameCenterGroups/{id}/gameCenterLeaderboards`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterLeaderboards) Read Game Center leaderboard information for a specific group. [`GET /v1/gameCenterGroups/{id}/gameCenterActivities`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterActivities) Get a list of all activities for a Game Center group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterActivities`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterActivities) Get a list of activity IDs for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/gameCenterChallenges`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-gameCenterChallenges) Get challenge information for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterChallenges`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterChallenges) ### Reading and modifying group relationships [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterAchievementsV2`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterAchievementsV2) Get a list of achievement resource IDs for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboardSetsV2`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboardSetsV2) Get a list of leaderboard set resource IDs for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboardsV2`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboardsV2) Get a list of leaderboard resource IDs for a specific Game Center group. [`PATCH /v1/gameCenterGroups/{id}/relationships/gameCenterAchievementsV2`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_-relationships-gameCenterAchievementsV2) Update the achievements relationship for a specific Game Center group. [`PATCH /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboardSetsV2`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboardSetsV2) Update the leaderboard sets relationship for a specific Game Center group. [`PATCH /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboardsV2`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboardsV2) Update the leaderboards relationship for a specific Game Center group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterAchievements`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterAchievements) List all the achievements associated with a specific group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboardSets`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboardSets) List all the leaderboard sets associated with a specific group. [`GET /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboards`](/documentation/AppStoreConnectAPI/GET-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboards) List all the leaderboard associated with a specific group. [`PATCH /v1/gameCenterGroups/{id}/relationships/gameCenterAchievements`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_-relationships-gameCenterAchievements) Modify the achievements in a specific group. [`PATCH /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboardSets`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboardSets) Modify the leaderboard sets in a specific group. [`PATCH /v1/gameCenterGroups/{id}/relationships/gameCenterLeaderboards`](/documentation/AppStoreConnectAPI/PATCH-v1-gameCenterGroups-_id_-relationships-gameCenterLeaderboards) Modify the Game Center leaderboards in a specific group. ### Objects [`GameCenterGroup`](/documentation/AppStoreConnectAPI/GameCenterGroup) A named group that shares leaderboards and achievements across multiple apps in Game Center. [`GameCenterGroupCreateRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupCreateRequest) The request body you use to create a group. [`GameCenterGroupGameCenterAchievementsV2LinkagesRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterAchievementsV2LinkagesRequest) The data structure that represents a Game Center group Game Center achievement linkage request resource. [`GameCenterGroupGameCenterAchievementsV2LinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterAchievementsV2LinkagesResponse) A response that contains a list of Game Center group Game Center achievement linkage resources. [`GameCenterGroupGameCenterLeaderboardSetsV2LinkagesRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardSetsV2LinkagesRequest) The data structure that represents a Game Center group Game Center leaderboard set linkage request resource. [`GameCenterGroupGameCenterLeaderboardSetsV2LinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardSetsV2LinkagesResponse) A response that contains a list of Game Center group Game Center leaderboard set linkage resources. [`GameCenterGroupGameCenterLeaderboardsV2LinkagesRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardsV2LinkagesRequest) The data structure that represents a Game Center group Game Center leaderboard linkage request resource. [`GameCenterGroupGameCenterLeaderboardsV2LinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardsV2LinkagesResponse) A response that contains a list of Game Center group Game Center leaderboard linkage resources. [`GameCenterGroupGameCenterAchievementsLinkagesRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterAchievementsLinkagesRequest) The request body you use to create a relationship between a group and an achievement. [`GameCenterGroupGameCenterAchievementsLinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterAchievementsLinkagesResponse) A response that confirms a relationship between a group and an achievement. [`GameCenterGroupGameCenterLeaderboardSetsLinkagesRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardSetsLinkagesRequest) The request body you use to create a relationship between a group and a leaderboard set. [`GameCenterGroupGameCenterLeaderboardSetsLinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardSetsLinkagesResponse) A response that confirms a relationship between a group and leaderboard set. [`GameCenterGroupGameCenterLeaderboardsLinkagesRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardsLinkagesRequest) The request body you use to create a relationship between a group and a leaderboard. [`GameCenterGroupGameCenterLeaderboardsLinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterLeaderboardsLinkagesResponse) A response that confirms a relationship between a group and a leaderboard. [`GameCenterGroupResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupResponse) A response containing a single Game Center group that shares leaderboards and achievements across apps. [`GameCenterGroupUpdateRequest`](/documentation/AppStoreConnectAPI/GameCenterGroupUpdateRequest) The request body you use to update a group. [`GameCenterGroupsResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupsResponse) A response that contains one or more groups. [`GameCenterGroupGameCenterActivitiesLinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterActivitiesLinkagesResponse) [`GameCenterGroupGameCenterChallengesLinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterChallengesLinkagesResponse) [`GameCenterGroupGameCenterDetailsLinkagesResponse`](/documentation/AppStoreConnectAPI/GameCenterGroupGameCenterDetailsLinkagesResponse) --- Copyright © 2026 Apple Inc. 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