← All endpoints
api.resetparatodos.com cnpj validate
https://api.resetparatodos.com/x402/v1/brazil/cnpj/validate
answers 402
Deterministically validate a Brazilian CNPJ (company taxpayer ID): format and both check digits (mod-11). Supports the traditional numeric format and the alphanumeric format in force since July 2026. Structural validation only.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.02
- Network
- base
- Pay to
- 0x54beA1e6F70437085b85892a0e7cd6f09CE8C22f
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 670 ms
- Payment options
- 1 usable of 1
- Last checked
- 2026-09-06T01:13:13.857Z (2h ago)
- Category
- other
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fapi.resetparatodos.com%2Fx402%2Fv1%2Fbrazil%2Fcnpj%2Fvalidate"