A quick win for D365 for Marketing...
We could dev a custom channel tile for D365 for Marketing (https://docs.microsoft.com/en-us/dynamics365/marketing/developer/configure-tile-custom-channel) byu leveraging PowerSMS - this should be quick and we can add to the AppSource
Andy Elsmore commented
We have also requested this on Yammer!
This has come up in conversations with several clients already that I have been on.