A select input that allows the responder to select from a list of all public channels in your Slack workspace. The channel select will only show publicly available channels, as opposed to the conversation select which will show both private and public channels that the responder has access to.
Options:
- Title: The title for the form element
- Max Selections: The maximum number of items the user can choose
- Optional: If enabled, the responder does not have to complete this input