{"resource":"https://api.delx.ai/api/v1/x402/token-echo-1","service":"Delx Token Echo 1","areas":["other"],"answering":true,"http_status":402,"latency_ms":173,"price_usdc":0.001,"buyers_30d":3,"calls_30d":3,"description":"Echo text with length (probe channel 1). Call when you verify x402 pay→deliver wiring with a trivial payload. Returns echo text, length, echo=1 for $0.001 USDC via x402 on Base. No network, no keys, no retention; first-party local JSON only","id":"29efaeb0acb5","category":"Payments and on-ramps","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/29efaeb0acb5"}