Generate Custom Token

Use the generateCustomToken method to generate a custom authentication token that can be used to sign a user into the Firebase application.

Method

final customToken = await FirebaseApp.firebaseAuth?.generateCustomToken(userId);

Parameters

• userId (String): The unique user ID for which the custom token is to be generated.

Return

• String: Returns a custom authentication token (customToken) that can be used for signing in.

This method generates a custom authentication token for a specified user, which can then be used to authenticate and sign in the user to the Firebase application.