Beta Starter · BRL 29.90/month · 30,000 requests
A Brazilian API for onboarding, checkout and automation.
ZIP/CEP, CPF/CNPJ validation, cached company data, IBGE, banks, holidays, FX, FIPE, indicators, CSV/JSON batch and CEP widget in one integration.
curl -H "Authorization: Bearer YOUR_KEY" \ https://linebras.com/v1/cep/01001000
30krequests/month
60req/min
API keyBearer or X-API-Key
Integrate in 4 steps.
1. Choose a plan
Free for testing or Beta Starter for initial production use.
2. Subscribe with Stripe
Secure payment; Linebras API does not store card data.
3. Receive the API key
The key identifies plan, limits and usage.
4. Test and integrate
Use the Playground, Docs, SDKs, Postman, CEP Widget or Batch.
Built for real use cases.
Checkout Pack
CEP, document and area-code validation to reduce signup and checkout errors.
ERP and SaaS
Standardize CNPJ, IBGE, banks, holidays and registration data.
Bots and automation
Validate registrations in WhatsApp, n8n, CRM and agent workflows.
Agencies and freelancers
Reuse SDKs, widgets and batch workflows across clients.