{"issuer":"https://mcp.postman.com","authorization_endpoint":"https://mcp.postman.com/authorize","token_endpoint":"https://mcp.postman.com/token","registration_endpoint":"https://mcp.postman.com/register","response_types_supported":["code"],"response_modes_supported":["query"],"grant_types_supported":["authorization_code","refresh_token"],"token_endpoint_auth_methods_supported":["none","client_secret_basic","client_secret_post"],"revocation_endpoint":"https://mcp.postman.com/revoke","code_challenge_methods_supported":["S256"]}