Firebase Docs Reference FirebaseAuth Framework Reference AuthAPNSTokenType enum AuthAPNSTokenType : Int The APNs token type for the app. unknown Unknown token type. The actual token type will be detected from the provisioning profile in the app’s bundle. Declaration Swift case unknown = 0 sandbox Sandbox token type. Declaration Swift case sandbox = 1 prod Production token type. Declaration Swift case prod = 2 Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated January 10, 2018.