[android-components](../../index.md) / [mozilla.components.service.fxa.manager](../index.md) / [FxaAccountManager](index.md) / [finishAuthenticationAsync](./finish-authentication-async.md)

# finishAuthenticationAsync

`fun finishAuthenticationAsync(code: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, state: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`): Deferred<`[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/firefox-accounts/src/main/java/mozilla/components/service/fxa/manager/FxaAccountManager.kt#L412)