Handles a new grant request (section 2): identifies the client, decides the access, and answers with tokens, an interaction, or both.
the request to the grant endpoint
the authorization server's name
{ ok: true, status, body, grant }, or a refusal
{ ok: true, status, body, grant }
Handles a new grant request (section 2): identifies the client, decides the access, and answers with tokens, an interaction, or both.