[android-components](../../index.md) / [mozilla.components.service.fxa](../index.md) / [Profile](index.md) / [uid](./uid.md)

# uid

`val uid: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/service/firefox-accounts/src/main/java/mozilla/components/service/fxa/Profile.kt#L15)