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coinslot.dev api validate-ids
https://coinslot.dev/api/validate-ids
payable
Validate identifiers with real checksum math: credit card (Luhn + brand), IBAN (mod-97), EAN-13/UPC-A, ISBN-10/13, UUID (with version). POST { type, value } or { items: [{type, value}] } (max 50).
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.003
- Network
- base
- Pay to
- 0x31f767855Ee8F03fe313ab6A3929eBbf16EB42aB
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 229 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-08-10T09:10:08.567Z (3d ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fcoinslot.dev%2Fapi%2Fvalidate-ids"