Short and sweet post. I searched around and could not find anything on this topic, so hopefully the information below helps someone.
Slack bots are (were?) all the rage. If you are building a Slack bot and sending some messages in channels, and realize that there is no documentation on the nomenclature for the Slack channel IDs, then here 'tis:
- D prefix = Direct message
- G prefix = Group/private channel
- P prefix = Public channel