There’s a good community supported connector that may interface with your provider. Check out the readme on the github page to see how to install and configure it.
SMS Connector module for FreePBX 16 and 17
I’m excited to share with the community a module I have been working on over the past few weeks and ask for your collaboration to make it better: a generic, expandable connector for using third-party SMS providers with FreePBX’s SMS subsystem.
Right now I have it working with Telnyx and Flowroute, both SMS and MMS inbound and outbound and synchronized across UCP and the Sangoma softphones.
The module is packaged for installation or you can examine & work with the code; see GitHub - simonteleph…