{"endpoint":{"id":269565,"url":"https://api.chinamarketing.ai/","host":"api.chinamarketing.ai","kind":"agents-txt","first_seen":"2026-09-07T01:27:17+00:00","last_seen":"2026-09-07T06:55:37+00:00","last_probed_at":"2026-09-07T07:35:50+00:00","last_outcome":"connect-fail","last_score":null,"last_latency_ms":null},"probes":[{"id":67423,"endpoint_id":269565,"probed_at":"2026-09-07T07:35:50+00:00","probe_kind":"agents-txt","outcome":"connect-fail","http_status":null,"latency_ms":null,"protocol_version":null,"score":null,"capabilities":{},"error":"ProtocolError: Invalid input ConnectionInputs.SEND_SETTINGS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":null}]}