{"issuer":"https://claude-gateway.net.caarl.co.uk","device_authorization_endpoint":"https://claude-gateway.net.caarl.co.uk/oauth/device_authorization","token_endpoint":"https://claude-gateway.net.caarl.co.uk/oauth/token","grant_types_supported":["urn:ietf:params:oauth:grant-type:device_code","refresh_token"],"response_types_supported":[],"token_endpoint_auth_methods_supported":["none"],"scopes_supported":["openid","profile","email"],"gateway_protocol_version":1}