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  "identifier" : "/documentation/AccessorySetupKit/ASAccessorySession/finishAuthorization(for:settings:completionHandler:)",
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# finishAuthorization(for:settings:completionHandler:)

Finish authorization of a partially-setup accessory.

```
func finishAuthorization(for accessory: ASAccessory, settings: ASAccessorySettings, completionHandler: @escaping @Sendable ((any Error)?) -> Void)
```

```
func finishAuthorization(for accessory: ASAccessory, settings: ASAccessorySettings) async throws
```

## Discussion

Use this method in scenarios where an accessory has multiple wireless interfaces. For example, when an accessory has both Bluetooth and Wi-Fi, and your descriptor may only provides an SSID prefix. In this case, the Bluetooth interface onboards first and your app needs to then finish authorization with the full SSID.

---

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