Returns the current stream title of a broadcaster's Twitch channel.
This variable takes one optional parameter that is a Twitch username of who to fetch the current stream title of. Defaults to the current broadcaster's username if not provided.
Welcome to my stream!
Go to fossabot.com to add me to your stream!
In case a user cannot be found, returns the following:
[Error: Channel not found on Twitch API.]
In case an invalid username is provided, returns the following:
[Error: Twitch API returned an error.]