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# contentAppMessage(with:completion:)

Command ContentAppMessage

```
func contentAppMessage(with params: MTRContentAppObserverClusterContentAppMessageParams, completion: @escaping @Sendable (MTRContentAppObserverClusterContentAppMessageResponseParams?, (any Error)?) -> Void)
```

```
func contentAppMessage(with params: MTRContentAppObserverClusterContentAppMessageParams) async throws -> MTRContentAppObserverClusterContentAppMessageResponseParams
```

## Discussion

Upon receipt, the data field MAY be parsed and interpreted.

---

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