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POST
string[]
required
List of CNPJs without punctuation (14 characters each). Maximum of 20 CNPJs per request.
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.

Response

A list with one item per CNPJ sent, in the same order as the request. Each item has:
string
The CNPJ looked up, without punctuation and uppercased.
object | null
The CNPJ’s data in the default format, with the same fields as the CNPJ Lookup response. null when the CNPJ is not found.Bulk lookups only use the monthly Receita Federal data. A CNPJ opened after the last update returns null here, even if CNPJ Lookup finds it.