{"endpoint":{"id":30597,"url":"https://kairostamp.com/api/v1/sitemap","host":"kairostamp.com","kind":"x402","first_seen":"2026-09-07T00:03:32+00:00","last_seen":"2026-09-10T20:59:07+00:00","last_probed_at":"2026-09-10T14:03:14+00:00","last_outcome":"ok","last_score":100,"last_latency_ms":1692,"last_http_status":402,"last_inferred":0},"probes":[{"id":640285,"endpoint_id":30597,"probed_at":"2026-09-10T14:03:14+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":1692,"protocol_version":"2","score":100,"capabilities":{"payment_header":true,"content_type":"application/json","accepts":1},"error":"HTTP 402","meta":{"final_url":"https://kairostamp.com/api/v1/sitemap","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"185.158.133.1"},{"id":533105,"endpoint_id":30597,"probed_at":"2026-09-09T13:17:02+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":2100,"protocol_version":"2","score":100,"capabilities":{"payment_header":true,"content_type":"application/json","accepts":1},"error":"HTTP 402","meta":{"final_url":"https://kairostamp.com/api/v1/sitemap","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"185.158.133.1"},{"id":334259,"endpoint_id":30597,"probed_at":"2026-09-08T12:44:58+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":3212,"protocol_version":"2","score":100,"capabilities":{"payment_header":true,"content_type":"application/json","accepts":1},"error":null,"meta":{"final_url":"https://kairostamp.com/api/v1/sitemap","vantage":"us-east-1"},"ip":"185.158.133.1"},{"id":142183,"endpoint_id":30597,"probed_at":"2026-09-07T10:54:19+00:00","probe_kind":"x402","outcome":"connect-fail","http_status":null,"latency_ms":1749,"protocol_version":null,"score":null,"capabilities":{},"error":"LocalProtocolError: Invalid input ConnectionInputs.SEND_HEADERS in state ConnectionState.CLOSED","meta":{"vantage":"us-east-1"},"ip":"185.158.133.1"}]}