<?php



$token = 'EAAEdR4iWMnQBO2Ki6kSjZBqkGErMrs8UxrvWAsC5nZCEur7kZAPNhfpPNCIC2ZBSgJClOPvfasON7Cfv2yavtKvANe2WLyd7sJGZAGAarPIuSVZBv5D18eMKoio2yoFmhVtc4ZCZCElSJhf0o4Q6CgGOL7hBdp6ZAbZCIsiS3fqBCH1hUtclPAZCiUMfsrdiZBzvS1ZAk50Utiud2djZASsdFz';



$telefono = '8294014117';



$url = 'https://graph.facebook.com/v17.0/165221420014421/messages';





$mensaje = ''

        . '{'

        . '"messaging_product": "whatsapp", '

        . '"to": "'.$telefono.'", '

        . '"type": "text", '

        . '"text": '

        . '{'

        . '   "body": "your-message-content"'

        . '} '

        . '}';



$header = array("Authorization: Bearer " . $token, "Content-Type: application/json",);



$curl = curl_init();

curl_setopt($curl, CURLOPT_URL, $url);

curl_setopt($curl, CURLOPT_POSTFIELDS, $mensaje);

curl_setopt($curl, CURLOPT_HTTPHEADER, $header);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);



$response = json_decode(curl_exec($curl), true);



print_r($response);



$status_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);



curl_close($curl);

?>