## CNIS / Pré-inscrição
Consulta a inscrição (PIS/NIT/NIS) de uma pessoa física no Cadastro Nacional de Informações Sociais (CNIS).


### Site URL
- https://cnisnet.inss.gov.br/cnisinternet/faces/pages/inscricao/filiado/identificar.xhtml

### Request
POST endpoint: `https://api.infosimples.com/api/v2/consultas/cnis/pre-inscricao`



| Parameter        | Description                                                                                                                                                          |
| ---------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| token*           | The token that will authenticate and authorize the request.                                                                                                          |
| nome*            | Name of the person to be queried.                                                                                                                                    |
| mae**            | Mae                                                                                                                                                                  |
| cpf*             | CPF of the individual to be queried.                                                                                                                                 |
| data_nascimento* | Date of birth in ISO 8601 format. For example, April 22, 1985 is represented as "1985-04-22". Make sure to include leading zeros; the format "1985-4-22" is invalid. |

> * Required parameter.

> ** Optional parameter. Sometimes it is necessary to set at least one of the optional parameters for the service to work properly.


### Response examples (OK)
```json
{
  "code": 200,
  "code_message": "A requisição foi processada com sucesso.",
  "errors": [],
  "header": {
    "api_version": "v2",
    "service": "cnis/pre-inscricao",
    "parameters": {
      "cpf": "1111",
      "nome": "Nome de Exemplo",
      "data_nascimento": "1111-11-11"
    },
    "client_name": "Minha Empresa",
    "token_name": "Token de Produção",
    "billable": true,
    "price": "0.2",
    "requested_at": "2021-05-06T16:07:26.000-03:00",
    "elapsed_time_in_milliseconds": 459,
    "remote_ip": "111.111.111.111",
    "signature": "U2FsdGVkX1/q8OYzB+oO+hgHLPMc69tqXvvL9/AFeIHZgV6ZAdrFFrowi+/hji/kZwnD2IEDALU5x64YXPv9wQ=="
  },
  "data_count": 1,
  "data": [
    {
      "nit": "11111111",
      "site_receipt": null
    }
  ],
  "site_receipts": []
}
```


### Preview file

The preview file (`site_receipts`) in the response JSON is **generated by the source (website/app)** that processed the automation.

### Code snippets


#### Python
```python
# Tested with: Python 3.10.19, Python 3.14.0
import requests

url = 'https://api.infosimples.com/api/v2/consultas/cnis/pre-inscricao'
args = {
  "nome":            "VALUE_OF_PARAMETER_NOME",
  "mae":             "VALUE_OF_PARAMETER_MAE",
  "cpf":             "VALUE_OF_PARAMETER_CPF",
  "data_nascimento": "VALUE_OF_PARAMETER_DATA_NASCIMENTO",
  "token":           "WRITE_YOUR_TOKEN_HERE",
  "timeout":         "300"
}

response = requests.post(url, args)
response_json = response.json()
response.close()

if response_json['code'] == 200:
  print("Retorno com sucesso: ", response_json['data'])
elif response_json['code'] in range(600, 799):
  mensagem = "Resultado sem sucesso. Leia para saber mais: \n"
  mensagem += "Código: {} ({})\n".format(response_json['code'], response_json['code_message'])
  mensagem += "; ".join(response_json['errors'])
  print(mensagem)

print("Cabeçalho da consulta: ", response_json['header'])
print("URLs com arquivos de visualização (HTML/PDF): ", response_json['site_receipts'])
```


## We are here to help
Do you still need to figure something out? Reach us at [suporte@infosimples.com.br](mailto:suporte@infosimples.com.br) and our highly qualified support team will be happy to help.