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Arch Tools phone validation
https://archtools.dev/v1/tools/phone-validate
answers 402
Validates a phone number's format, type, and country code.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 184 ms
- Payment options
- 4 usable of 4
- Last checked
- 2026-09-06T01:22:47.558Z (32d ago)
- Category
- data
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Farchtools.dev%2Fv1%2Ftools%2Fphone-validate"