There is an sms bridge that already exists, however, I'm not sure how well it works. https://github.com/tijder/SmsMatrix https://github.com/tijder/SmsMatrix I

There is an sms bridge that already exists, however, I'm not sure how well it works. https://github.com/tijder/SmsMatrix https://github.com/tijder/SmsMatrix If you're on iOS, there is also an iMessage bridge that exists. https://github.com/matrix-hacks/matrix-puppet-imessage https://github.com/matrix-hacks/matrix-puppet-imessage