query($sql_insert) === true) { if ($invite == "true") { $email = new \SendGrid\Mail\Mail(); $email->setFrom("info@n-hub.com", "NH-HR"); $email->addTo("" . $user_email . "", "" . $name . " " . $surname . ""); $email->SetTemplateId("d-791dcec7e5b64b86a725c020c4668eb4"); //Here is the Place holder values you need to replace. $email->addDynamicTemplateData("NHHR_Email", "" . $user_email . ""); $sendgrid = new \SendGrid(SENDGRID_API_KEY); try { $response = $sendgrid->send($email); } catch (Exception $e) { echo 'Caught exception: ' . $e->getMessage() . "\n"; } } echo "ok"; } else { echo "error"; } $con->close();