API de canales de WhatsApp para publicar automáticamente

curl -X POST https://api.kontacto.pro/channel-add \
  -H "Content-Type: application/json" \
  -d '{
    "api_key": "TU_API_KEY",
    "sender": "51999888777",
    "channel": "https://whatsapp.com/channel/XXXXXXXXXXXX"
  }'

<?php
$datos = [
    'api_key' => 'TU_API_KEY',
    'sender' => '51999888777',
    'channel' => 'https://whatsapp.com/channel/XXXXXXXXXXXX',
];

$ch = curl_init('https://api.kontacto.pro/channel-add');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_HTTPHEADER     => ['Content-Type: application/json'],
    CURLOPT_POSTFIELDS     => json_encode($datos),
    CURLOPT_RETURNTRANSFER => true,
]);
$respuesta = json_decode(curl_exec($ch), true);

const datos = {
  api_key: 'TU_API_KEY',
  sender: '51999888777',
  channel: 'https://whatsapp.com/channel/XXXXXXXXXXXX',
};

const respuesta = await fetch('https://api.kontacto.pro/channel-add', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify(datos),
});
console.log(await respuesta.json());

import requests

datos = {
    "api_key": "TU_API_KEY",
    "sender": "51999888777",
    "channel": "https://whatsapp.com/channel/XXXXXXXXXXXX",
}

respuesta = requests.post("https://api.kontacto.pro/channel-add", json=datos, timeout=30)
print(respuesta.json())