How to start a Google Hangout meeting from Slack?

1. Install Google+ Hangouts using the below link.

https://slack.com/apps/A0F7YS351-google-hangouts

2. Once installed type /hangout in the Slack.

3. Slack Bot will post a link to start a Google+ Hangout.

4. Once you click that link, a new meeting will be started.

5. Click Post on the popup to post the meeting link for others to join.