{"endpoint":{"id":1147,"url":"https://api.x402node.dev/chain/btc-fees","host":"api.x402node.dev","kind":"x402","first_seen":"2026-09-07T00:02:38+00:00","last_seen":"2026-09-12T03:40:17+00:00","last_probed_at":"2026-09-11T12:22:05+00:00","last_outcome":"ok","last_score":100,"last_latency_ms":1145,"last_http_status":402,"last_inferred":0},"probes":[{"id":736579,"endpoint_id":1147,"probed_at":"2026-09-11T12:22:05+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":1145,"protocol_version":null,"score":100,"capabilities":{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":0},"error":"HTTP 402","meta":{"final_url":"https://api.x402node.dev/chain/btc-fees","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"129.153.195.148"},{"id":629130,"endpoint_id":1147,"probed_at":"2026-09-10T12:05:07+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":197,"protocol_version":null,"score":100,"capabilities":{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":0},"error":"HTTP 402","meta":{"final_url":"https://api.x402node.dev/chain/btc-fees","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"129.153.195.148"},{"id":521764,"endpoint_id":1147,"probed_at":"2026-09-09T11:50:34+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":5155,"protocol_version":null,"score":100,"capabilities":{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":0},"error":"HTTP 402","meta":{"final_url":"https://api.x402node.dev/chain/btc-fees","http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"129.153.195.148"},{"id":321102,"endpoint_id":1147,"probed_at":"2026-09-08T08:57:20+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":1509,"protocol_version":null,"score":100,"capabilities":{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":0},"error":null,"meta":{"final_url":"https://api.x402node.dev/chain/btc-fees","vantage":"us-east-1"},"ip":"129.153.195.148"},{"id":40130,"endpoint_id":1147,"probed_at":"2026-09-07T06:41:22+00:00","probe_kind":"x402","outcome":"ok","http_status":402,"latency_ms":205,"protocol_version":null,"score":100,"capabilities":{"payment_header":true,"content_type":"application/json; charset=utf-8","accepts":0},"error":null,"meta":{"final_url":"https://api.x402node.dev/chain/btc-fees"},"ip":"129.153.195.148"}]}