[android-components](../index.md) / [mozilla.components.browser.state.state](index.md) / [createCustomTab](./create-custom-tab.md)

# createCustomTab

`fun createCustomTab(url: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, id: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)` = UUID.randomUUID().toString(), config: `[`CustomTabConfig`](-custom-tab-config/index.md)` = CustomTabConfig(), contextId: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`? = null): `[`CustomTabSessionState`](-custom-tab-session-state/index.md) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/state/src/main/java/mozilla/components/browser/state/state/CustomTabSessionState.kt#L50)

Convenient function for creating a custom tab.

