Resources/config/routing.xml
<?xml version="1.0" encoding="UTF-8" ?>
<routes xmlns="http://symfony.com/schema/routing"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://symfony.com/schema/routing
http://symfony.com/schema/routing/routing-1.0.xsd">
<route id="tystr_sendgrid_hook" path="/__tystr/sendgrid" methods="POST">
<default key="_controller">TystrSendgridBundle:WebHook:processHook</default>
</route>
</routes>