{
  "id": "api:x402-23421064e1d64ddb",
  "kind": "api",
  "name": "mailpulse.theaslangroupllc.com/api/letters/ltr_6efe036558965c36",
  "description": "Check the status and tracking of a physical letter previously sent via POST /api/letters. Returns render status, expected delivery date, and (for certified mail) the USPS tracking number.",
  "category": "x402",
  "url": "https://mailpulse.theaslangroupllc.com/api/letters/ltr_6efe036558965c36",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
    "method": "POST",
    "last_updated": "2026-10-15T07:21:37.728Z"
  },
  "trust": {
    "verified": true,
    "uptime_pct": 100,
    "latency_ms": 262,
    "checks": 1
  }
}