> ## 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.

# Cities

> Aggregated data for a municipality

<ParamField path="id" type="number" required>
  SIAFI/TOM municipality code (used by Receita Federal). Example: `7107`
</ParamField>

<ParamField query="token" type="string">
  Authentication token. Preferred authentication method.
</ParamField>

## What's included

* **100 largest companies** by share capital
* **30 most recent companies** by opening date
* **30 top partners** linked to the highest-capital companies

## Data sources

* [Receita Federal](https://solucoes.receita.fazenda.gov.br/Servicos/cnpjreva/cnpjreva_solicitacao.asp)

Limited to 5 queries per minute for free tokens. See [Rate Limits](/en/limites-de-uso).

<RequestExample>
  ```bash cURL theme={null}
  curl "https://api.cnpj-api.com/v1/cidades/7107?token=YOUR_TOKEN"
  ```
</RequestExample>