This is a web service created by you, to receive notifications from Telesign. The details described here are for notifications from Telesign Messaging regarding Mobile Originated (MO) messages from end-users sent using its WhatsApp channel. You can receive notifications from multiple Telesign services at the same endpoint. Confirm with our Customer Support Team that the channels you want to use for receiving inbound messages from end-users have been enabled. MO keyword handling feature is available for RCS, WhatsApp, and SMS channels, please contact our Customer Support Team to enable it for you.