{"slug":"api-17711-xyz-registry-ping-service-v1-ping-d09b6b","title":"x402 client test and health check","host":"api.17711.xyz","method":"POST","resource":"https://api.17711.xyz/registry/ping-service/v1/ping","category":"company","description":"x402 client test and health check: pay, get an echo back plus the server pid","price_listed":0.002,"price_asked":0.002,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":922,"reported_calls_30d":10,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"delay_ms":0,"echo":"string"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"properties":{"body":{"properties":{"delay_ms":{"default":0,"description":"Testkit-only knob (not real business logic): lets a caller simulate a slow tool call, to\ncheck whether the server dispatches concurrent calls as independent tasks rather than\nserializing them.","format":"uint64","minimum":0,"type":"integer"},"echo":{"description":"Arbitrary text echoed back verbatim in the response's own `echo` field.","type":"string"}},"required":["echo"],"title":"PingRequest","type":"object"},"bodyType":{"const":"json"},"method":{"const":"POST"},"type":{"const":"http"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"properties":{"echo":{"description":"Echoes the request's own `echo` field back verbatim.","type":"string"},"pid":{"description":"This process's OS pid -- proves which process instance actually answered (useful behind a\nload balancer fronting several instances of the same service).","format":"uint32","minimum":0,"type":"integer"},"pong":{"description":"Always `true` -- a client can use this as a trivial liveness/reachability check.","type":"boolean"}},"required":["pong","echo","pid"],"title":"PingResult","type":"object"},"type":{"const":"json"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-10","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.002,"price_match":true,"latency_ms":922,"error":null}],"description_full":"x402 client test and health check: pay, get an echo back plus the server pid","last_updated":"2026-10-09T12:59:06.062Z","schemes":["exact"]}