{"endpoint":{"id":30602,"url":"https://kairostamp.com/api/v1/headers","host":"kairostamp.com","kind":"x402","first_seen":"2026-09-07T00:03:32+00:00","last_seen":"2026-09-10T14:50:14+00:00","last_probed_at":"2026-09-10T14:03:29+00:00","last_outcome":"ok","last_score":100,"last_latency_ms":2410,"last_http_status":402,"last_inferred":0},"probes":[{"id":641309,"endpoint_id":30602,"probed_at":"2026-09-10T14:03:29+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":2410,"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/headers","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"185.158.133.1"},{"id":534175,"endpoint_id":30602,"probed_at":"2026-09-09T13:17:17+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":3068,"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/headers","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"185.158.133.1"},{"id":338352,"endpoint_id":30602,"probed_at":"2026-09-08T12:46:37+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":1049,"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/headers","vantage":"us-east-1"},"ip":"185.158.133.1"},{"id":231815,"endpoint_id":30602,"probed_at":"2026-09-07T12:01:45+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":4270,"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/headers","vantage":"us-east-1"},"ip":"185.158.133.1"}]}