humba-mail.php

<?php
// uses composer sendgrid/sendgrid
require 'vendor/autoload.php';

$apiKey = getenv('SENDGRID_API_KEY');
$sg = new \SendGrid($apiKey);

$email = new \SendGrid\Mail\Mail();
$email->setFrom("noreply@hu.mba", "Humba");
$email->addTo($email, $name);
$email->setTemplateId("d-ab27d382ac434d6f800381b2fea13a20");
$email->addDynamicTemplateDatas( [
  'name' => $forename,
  'verify' => [
    'url' => $url
    're_id' => $passwd
]] );
try {
    $response = $sg->send($email);
    print $response->statusCode() . "\n";
    print_r($response->headers());
    print $response->body() . "\n";
} catch (Exception $e) {
    echo 'Caught exception: '. $e->getMessage() ."\n";
}
?>