{"endpoint":{"id":3859624,"url":"https://api.upspring.ai/","host":"api.upspring.ai","kind":"ard","first_seen":"2026-09-07T02:49:57+00:00","last_seen":"2026-09-13T04:18:07+00:00","last_probed_at":"2026-09-12T12:08:44+00:00","last_outcome":"http-error","last_score":null,"last_latency_ms":1150,"last_http_status":404,"last_inferred":0},"probes":[{"id":802304,"endpoint_id":3859624,"probed_at":"2026-09-12T12:08:44+00:00","probe_kind":"ard","outcome":"http-error","http_status":404,"latency_ms":1150,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"34.107.191.128"},{"id":693295,"endpoint_id":3859624,"probed_at":"2026-09-11T11:13:48+00:00","probe_kind":"ard","outcome":"http-error","http_status":404,"latency_ms":1214,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"34.107.191.128"},{"id":585178,"endpoint_id":3859624,"probed_at":"2026-09-10T10:11:16+00:00","probe_kind":"ard","outcome":"http-error","http_status":404,"latency_ms":1330,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"http_version":"HTTP/1.1","vantage":"us-east-1"},"ip":"34.107.191.128"},{"id":395477,"endpoint_id":3859624,"probed_at":"2026-09-09T09:25:06+00:00","probe_kind":"ard","outcome":"http-error","http_status":404,"latency_ms":2736,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{"vantage":"us-east-1"},"ip":"34.107.191.128"},{"id":289291,"endpoint_id":3859624,"probed_at":"2026-09-08T08:23:02+00:00","probe_kind":"ard","outcome":"connect-fail","http_status":null,"latency_ms":377,"protocol_version":null,"score":null,"capabilities":{},"error":"WriteError: ","meta":{"vantage":"us-east-1"},"ip":"34.107.191.128"},{"id":38115,"endpoint_id":3859624,"probed_at":"2026-09-07T06:39:18+00:00","probe_kind":"ard","outcome":"http-error","http_status":404,"latency_ms":62,"protocol_version":null,"score":null,"capabilities":{},"error":"HTTP 404","meta":{},"ip":"34.107.191.128"}]}