{"issuer":"https://river.com","scopes_supported":["openid","offline_access","balances:read","transactions:read","identity:read","payment_networks:read"],"jwks_uri":"https://river.com/.well-known/jwks.json","authorization_endpoint":"https://river.com/oauth2/authorize","token_endpoint":"https://river.com/oauth2/token","userinfo_endpoint":"https://river.com/oauth2/userinfo","token_endpoint_auth_methods_supported":["client_secret_basic"],"response_types_supported":["code"],"grant_types_supported":["authorization_code","refresh_token"],"subject_types_supported":["public"],"id_token_signing_alg_values_supported":["ES256"],"code_challenge_methods_supported":["S256"],"authorization_response_iss_parameter_supported":true}