The token exchange request was missing the required grant_type parameter per OAuth 2.0 RFC 6749. IndieAuth providers that properly validate this were rejecting the request with a 422 error. - Add grant_type=authorization_code to token exchange data - Add ADR-022 documenting the spec compliance requirement 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
18 KiB
18 KiB