> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developers.wbudget.app/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.wbudget.app/_mcp/server.

# Listar empresas

GET https://wbudget.app/api/v1/api/v1/companies

Lista as empresas emissoras disponíveis.

**Autenticação:** Bearer Token da API WBudget. O acesso aos dados respeita as permissões do usuário.

### Resposta

HTTP **200**. Os exemplos usam dados fictícios e mostram os campos principais; outros campos podem acompanhar a resposta. Campos sem valor podem ser nulos.

Campos principais de `data` (cada elemento da lista):

| Campo         | Tipo    | Descrição             |
| ------------- | ------- | --------------------- |
| `id`          | integer | ID da empresa.        |
| `name`        | string  | Razão social ou nome. |
| `sponsor`     | string  | Contato da empresa.   |
| `national_id` | string  | Documento.            |
| `email`       | string  | E-mail.               |
| `phone`       | string  | Telefone.             |
| `address`     | object  | Endereço.             |
| `active`      | boolean | Empresa ativa.        |

```json
{
  "data": [
    {
      "id": 1,
      "name": "Empresa Emissora Exemplo",
      "sponsor": "Equipe Comercial",
      "email": "vendas@example.com",
      "phone": "+551130000000",
      "active": true
    }
  ]
}
```

Consulte a introdução da collection para o formato de erros e a configuração das variáveis.

Reference: https://developers.wbudget.app/w-budget/empresas/listar-empresas

## Authentication

- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Response

### 200

OK

- `data` (list of object, required)
  - `id` (integer, required)
  - `name` (string, required)
  - `sponsor` (string, required)
  - `email` (string, required)
  - `phone` (string, required)
  - `active` (boolean, required)

## Examples

**Response**

```json
{
  "data": [
    {
      "id": 1,
      "name": "Empresa Emissora Exemplo",
      "sponsor": "Equipe Comercial",
      "email": "vendas@example.com",
      "phone": "+551130000000",
      "active": true
    }
  ]
}
```

**SDK Code**

```python Empresas_Listar empresas_example
import requests

url = "https://wbudget.app/api/v1/api/v1/companies"

headers = {"Authorization": "Bearer <token>"}

response = requests.get(url, headers=headers)

print(response.json())
```

```javascript Empresas_Listar empresas_example
const url = 'https://wbudget.app/api/v1/api/v1/companies';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go Empresas_Listar empresas_example
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://wbudget.app/api/v1/api/v1/companies"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("Authorization", "Bearer <token>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby Empresas_Listar empresas_example
require 'uri'
require 'net/http'

url = URI("https://wbudget.app/api/v1/api/v1/companies")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

response = http.request(request)
puts response.read_body
```

```java Empresas_Listar empresas_example
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://wbudget.app/api/v1/api/v1/companies")
  .header("Authorization", "Bearer <token>")
  .asString();
```

```php Empresas_Listar empresas_example
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://wbudget.app/api/v1/api/v1/companies', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

echo $response->getBody();
```

```csharp Empresas_Listar empresas_example
using RestSharp;

var client = new RestClient("https://wbudget.app/api/v1/api/v1/companies");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift Empresas_Listar empresas_example
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://wbudget.app/api/v1/api/v1/companies")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```