$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://v5.chatpro.com.br/$id_instancia/api/v1/send_message",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => "{\"number\":\"$numero_telefone\",\"message\":\"$texto\"}",
CURLOPT_HTTPHEADER => [
"Authorization: $token",
"accept: application/json",
"content-type: application/json"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}