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# GameCenterActivity

A social or competitive event in Game Center that players can participate in, such as a leaderboard challenge.

```
object GameCenterActivity
```

## Topics

### Dictionaries

[`object GameCenterActivity.Attributes`](/documentation/AppStoreConnectAPI/GameCenterActivity/Attributes-data.dictionary)

Attributes that describe an activity resource.

[`object GameCenterActivity.Relationships`](/documentation/AppStoreConnectAPI/GameCenterActivity/Relationships-data.dictionary)

The relationships you include in the request and those on which you can operate.

---

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