Facilita API · REST v1

CPF, CNPJ, CEP and Pix. In JSON.

The same infrastructure behind the site's tools, exposed over REST: millisecond responses, one envelope, quota visible in the headers.

5.000 free requests per month · no card

Get a free key Open the interactive reference

POST /api/v1/cpf/validate

No key? The IP limit applies — the request is real.

Catalog

39 endpoints in 12 groups

Validation, generation and lookup — all sharing the same response envelope and quota headers.

Check-digit validation and test data generation

Validation, generation, public lookup and the alphanumeric format

Full address from any Brazilian postal code

Key validation and identification, EVP generation

Access key validation, parsing and generation

Conversion with official Central Bank rates

QR Code generation for links, text and Pix

BMI, percentages, hours, net salary and DAS MEI

Passwords, text stats, number bases and Roman numerals

Service health and availability

Your quota and limits in real time

US phone, ZIP, routing number, EIN and business days

Fields, errors and a built-in test client on every endpoint.

Contract

Contract

Base URL: https://facilita.tools/api/v1
Authentication: X-Api-Key header — optional for testing, required for higher limits
Response: JSON with success and data; quota in the X-RateLimit-* headers

Limits

Every plan answers on the same endpoints. Only the quotas change.

Plan	Req./month	Req./min	Max batch	Price
Free	5.000	5	10	Free
API Dev	60.000	15	100	R$ 49/mo
API Pro	230.000	40	500	R$ 99/mo
API Business	1.200.000	100	2.000	R$ 299/mo
API Enterprise	3.500.000	200	10.000	Contact us

Create an account, generate a key and make your first call in under a minute.

Get a free key Open the interactive reference