Build the RFC 7591 §3.2.1 registration result for a DCR request: the proxy returns the SAME fixed upstream client_id to every client. The proxy never discloses the upstream secret — clients act as public PKCE clients.
Build the RFC 7591 §3.2.1 registration result for a DCR request: the proxy returns the SAME fixed upstream client_id to every client. The proxy never discloses the upstream secret — clients act as public PKCE clients.