Google-hangouts – Create direct link to Google Hangouts chat

google-hangouts

I need to create a link to open one particular Hangouts chat (not videocall). It is possible to open a chat in a separate window from the main Google+ page, but the URL of that window (something like https://talkgadget.google.com/u/0/talkgadget/_/frame?v=1395695842&hl=ru#tgtn_c71vh1) can't be opened again.

Is it possible to get a permanent URL?

Best Answer

As of April 2018, It actually is possible to create URL to link to a chat with a specific person. (But who knows when Google will break these given the ongoing incoherence of their messaging applications…)

First, you'll need to know that person's Gaia ID (an internal ID used by Google Hangouts and Google Plus)

  • If you're looking for your own Gaia ID, login to your Google account and visit https://plus.google.com/me. This will redirect to a URL of the form https://plus.google.com/1XXXXXXXXXX. The long number at the end of the URL is your Gaia ID. (If you don't have a Google Plus profile, it'll be an error page, but it'll still have the correct Gaia ID.)
  • If you're looking for someone else's Gaia ID, search for them on Google Plus. If you can find a URL of the form https://plus.google.com/u/0/1XXXXXXXXXXXX/... associated with their profile, you've got their Gaia ID.
  • If you use the reverse-engineered purple-hangouts library to use Hangouts in an instant messenger desktop client, then the "About" or "Info" box for a contact should show you their Gaia ID.

Anyway, once you've got someone's Gaia ID, it's pretty straightforward to create the correct URL to start a Hangout with them. Simply replace 1XXXXXXXXXXXX below with that user's Gaia ID:

https://hangouts.google.com/chat/person/1XXXXXXXXXXXX