Draft: OAuth 2.0 Pushed Authorization Requests

tools.ietf.org/html/draft-ietf-oauth-par

The Pushed Authorization Requsts extension describes a technique of initiating an OAuth flow from the backchannel instead of by building a URL, providing better security and more flexibility for building complex authorization requests.

This draft is still in progress, and is open to feedback from people who are interested in using it!

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