Verificar número

Verifica se um número está registrado no WhatsApp e retorna o JID correspondente.

Endpoint

POST /user/check

Parâmetros

Nome	Tipo	Obrigatório	Descrição
phone	string	Sim	Número com código do país, sem +

Request

cURL

curl -X POST https://endpoint.wi.api.br/user/check \
  -H "x-api-key: $WIAPI_KEY" \
  -H "x-instance: session_01" \
  -H "Content-Type: application/json" \
  -d '{ "phone": "5511999999999" }'

JavaScript

const response = await fetch("https://endpoint.wi.api.br/user/check", {
  method: "POST",
  headers: {
    "x-api-key": process.env.WIAPI_KEY,
    "x-instance": "session_01",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({ phone: "5511999999999" }),
});

const data = await response.json();

Python

import requests

response = requests.post(
    "https://endpoint.wi.api.br/user/check",
    headers={
        "x-api-key": WIAPI_KEY,
        "x-instance": "session_01",
    },
    json={"phone": "5511999999999"},
)

data = response.json()

Response

{
  "isOnWhatsApp": true,
  "jid": "5511999999999@s.whatsapp.net",
  "phone": "5511999999999"
}