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The Twilio module provides integration with the Twilio cloud communication
platform allowing your Backdrop site to integrate Voice and SMS

The module currently provides the following functionality:

  • Rules event to act on incoming SMS message
  • Rules action to send an SMS message
  • Hook for incoming SMS messages
  • Hook for incoming voice calls
  • User object phone number storage and validation

Project homepage:



  1. Install this module using the official Backdrop CMS instructions at

  2. You will need an account at If you don't have one you can create
    a trial account with a "trial balance" to allow you to experiment. When the
    trial is over, you'll need at least one Twilio number, $1.00 per month as of now
    (August 2017). Usage rates are on the site. Example: domestic USA SMS text
    messages are $.0075 each as of now.

  3. Visit 'admin/config/system/twilio' and enter your Twilio API information
    found on the twilio dashboard.


Additional documentation is located in the Wiki:


Bugs and Feature requests should be reported in the Issue Queue:

Current Maintainers



This project is GPL v2 software. See the LICENSE.txt file in this directory for
complete text.