Sendgrid Example

send.php

<?php
// If you are using Composer (recommended)
require 'vendor/autoload.php';

// If you are not using Composer
// require("path/to/sendgrid-php/sendgrid-php.php");

$from = new \SendGrid\Email("Example User", "test@example.com");
$subject = "Sending with SendGrid is Fun";
$to = new \SendGrid\Email("Example User", "takesthebiscuit@somewherenevereverever.co.uk");
$content = new \SendGrid\Content("text/plain", "and easy to do anywhere, even with PHP");
$mail = new \SendGrid\Mail($from, $subject, $to, $content);

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

$response = $sg->client->mail()->send()->post($mail);
echo $response->statusCode();

print_r($response->headers());
echo $response->body();