{
  "id": "api:x402-bbb13869d38f8c7b",
  "kind": "api",
  "name": "wtsp.dev/v1/exists",
  "description": "Whether a number has a WhatsApp account, and nothing else: the cheapest way to clean a list before paying for profiles. /v1/profile gives the same answer plus the account's details. Query param: phone, with country code (e.g. +14155552671). Every answer is charged, “not on WhatsApp” included; a lookup WhatsApp does not answer is free.",
  "category": "x402",
  "url": "https://wtsp.dev/v1/exists",
  "price": null,
  "x402": true,
  "meta": {
    "network": "eip155:8453",
    "scheme": "exact",
    "pay_to": "0x539d036a305F78388dcA5FC49c27f9e29b83D315",
    "method": "GET",
    "last_updated": "2026-11-04T03:45:00.876Z"
  },
  "trust": {
    "verified": true,
    "uptime_pct": 100,
    "latency_ms": 397,
    "checks": 1
  }
}