To get brief information about the authorization server operating according to the OAuth2 standard, you can submit a GET request to address http://localhost:9000/oauth2/.well-known/oauth-authorization-server Open this link in your browser and the server will respond in JSON format with the following parameters: issuer — authorization server address authorization_endpoint — authorization address token_endpoint — token receiving address end_session_endpoint — token revocation address introspect_endpoint — token verification address userinfo_endpoint — address for receiving information about the user jwks_uri — public key information address backchannel_logout_uri — token revocation address using backchannel_logout method token_endpoint_auth_methods_supported — list of client application authorization methods token_endpoint_auth_signing_alg_values_supported — supported encryption algorithms scopes_supported — list of roles response_types_supported — list of supported responses during authorization Sample: { "issuer": "http://localhost:9000", "authorization_endpoint": "http://localhost:9000/oauth2/authorize", "token_endpoint": "http://localhost:9000/oauth2/token", "end_session_endpoint": "http://localhost:9000/oauth2/revoke", "introspect_endpoint": "http://localhost:9000/oauth2/introspect", "userinfo_endpoint": "http://localhost:9000/oauth2/userinfo", "jwks_uri": "http://localhost:9000/oauth2/jwks.json", "backchannel_logout_uri": "http://localhost:9000/oauth2/backchannel_logout", "token_endpoint_auth_methods_supported": [ "client_secret_post", "private_key_jwt", "client_secret_jwt", "none", "client_secret_basic" ], "token_endpoint_auth_signing_alg_values_supported": [ "RSA" ], "scopes_supported": ["admin", "clientuser","user"], "response_types_supported": [ "code", "token" ] }