mailer.php

<?php

require("./sendgrid-php/sendgrid-php.php");



$sendgrid = new SendGrid('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');
$email = new SendGrid\Email();
$name = $_POST['name']; 
$emailuser = $_POST['email']; 

$templateId = '61f8dafe-c578-480a-b5b6-894fdbd1e6f1';



$email
    ->addTo($emailuser)
    ->setFrom('beta@concent.io')
    ->setSubject('Invitation Request Accepted')
    ->setText('Lets stop fraud together!')   
    ->setHtml(' ') // <-- triggers the html version of the template
    // AND / OR
    ->setTemplateId($templateId);
;


$sendgrid->send($email);

// Or catch the error

try {
    $sendgrid->send($email);
} catch(\SendGrid\Exception $e) {
    echo $e->getCode();
    foreach($e->getErrors() as $er) {
        echo $er;
    }
}
?>