Webinar
Messaging
State of Messaging 2026 Webinar
February 19th @ 2pm EST
Message callback refers to the ability to set up a webhook or http callback to notify your server of a message event (message received, message delivered, message delayed).
Bandwidth’s APIs can be configured to send message callbacks to a message callback URL.
Combining both a voice and messaging callback (webhook) together is one of the first steps to integrating texting and calling to your application.