To go live, all you’ll need is an RTMP URL and STREAM KEY for the target platform. The process to obtain these varies for each. Check out the following links for more information:
YOUTUBE:
https://support.google.com/youtube/answer/2907883?hl=en
TWITTER:
https://studio.twitter.com/producer/broadcasts
FACEBOOK:
https://www.facebook.com/help/www/587160588142067?helpref=related&ref=related&source_cms_id=1636872026560015&rdrhc
TWITCH:
https://help.twitch.tv/s/article/guide-to-broadcast-health-and-using-twitch-inspector?language=en_US
VIMEO:
https://vimeo.zendesk.com/hc/en-us/articles/360040582051-Introduction-How-to-go-live-using-Vimeo