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# removeRegistration(forDocumentIdentifier:)

Unregister a specific document with the system.

```
func removeRegistration(forDocumentIdentifier documentIdentifier: String) async throws
```

## Parameters

`documentIdentifier`

The identifier of the document to unregister.

## Discussion

When a document is unregistered, the system no longer surfaces your app as an option for responding to a presentment request for that specific document.

---

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