Error 21704

Product: Programmable SMS

ERROR - 21704

The Messaging Service contains no phone numbers

## Error - 21704

The Messaging Service contains no senders.

A Messaging Service requires at least one phone number, Alphanumeric Sender ID or short code to send messages.

Possible Causes

• Your Messaging Service does not contain any senders

Possible Solutions

• Add at least one phone number or short code to your Messaging Service, or enable Alphanumeric Sender ID.