Is there a B4X implementation of the new "Google Identity Toolkit"

For my next project there is the need of authentication of the users.

Instead of cooking my own cumbersome mechanism I would like to use professional constructed libraries and found this at GoogleDevelopers:

Google Identity Toolkit enables app and website makers to easily support multiple authentication options for their end users. The service currently supports password authentication in addition to federated sign in with...

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Is there a B4X implementation of the new "Google Identity Toolkit"

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