Joining a Work Item to a new channel
If you Join a Work Item to a new private or public channel, the following operations will happen:
1. A new private or public slack channel will be created (Note that the channel creating rules are considered like the length of the channel name and allowed characters in it).
2. The channel's Topic will automatically set to a predefined phrase which consists of the Work Item's Tracker Key, ID, it's summary and the URL of the Work Item.
3. The entered Initial message will be sent to the channel as a message.
4. Optionally the given purpose of the channel will be set.
5. Optionally if you selected project members at the Invite Users field, those users will be invited to this channel.