mod_http_oauth2: Declare additional client registration fields as strings Previously any property not listed in the schema was allowed in any form, which is probably a bit too liberal. Instead, limit extra fields to simple strings, which should still allow localized versions of the various URIs and descriptive properties per RFC 7591 §2.2

---
labels:
- 'Type-Auth'
summary: SASL OAuthBearer Mechanism
...

Introduction
============

This module adds a new SASL mechanism OAUTHBEARER, as defined in [RFC-7628](https://tools.ietf.org/html/rfc7628).

It's intended to be used together with the `mod_auth_oauthbearer.lua` module.