This would be a killer feature.

I have wanted this for years but have never seen an app that offered this. Presumably due to API limitations - this would move a huge amount of user interaction off the LI platform.

Huge Agree,

Linkedin's messenger is garbage and hard to keep track of. It would be great to have a connection to it, but not sure if the API supports this

YES YES YES!!!

Add the option to send in bulk as well

100% yes