Skip to main content
POST
/
v1
/
bulk-cnpj
curl -X POST "https://api.cnpj-api.com/v1/bulk-cnpj?token=YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"cnpjs": ["12345678000195", "98765432000100"]}'

Documentation Index

Fetch the complete documentation index at: https://docs.cnpj-api.com/llms.txt

Use this file to discover all available pages before exploring further.

​
cnpjs
string[]
required
List of CNPJs without punctuation (14 digits each). Maximum of 20 CNPJs per request.
​
token
string
Authentication token. Preferred authentication method.

​
Requirements

  • Pro Plan: This endpoint is only available to Pro plan users.
  • Limit: Maximum of 20 CNPJs per request.
  • Each call consumes 1 credit from your rate limit, regardless of the number of CNPJs.

​
Data sources

Data updated monthly from Receita Federal public files. See Rate Limits. 
curl -X POST "https://api.cnpj-api.com/v1/bulk-cnpj?token=YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"cnpjs": ["12345678000195", "98765432000100"]}'