seems to be a few apps that can do this, but you need a mac to do it https://github.com/linjunpop/imessage https://github.com/linjunpop/imessage https://github

seems to be a few apps that can do this, but you need a mac to do it https://github.com/linjunpop/imessage https://github.com/linjunpop/imessage https://github.com/danikhan632/iMessage-API https://github.com/danikhan632/iMessage-API