OptionalchannelOptionalchannel[Output-Only] Whether channel ID is set.
Optionaloauth[Input-Only] OAuth token for Slack authentication.
Optionaloauth[Output-Only] Whether OAuth token is set.
Optionalurl[Input-Only] URL for Slack destination.
Optionalurl[Output-Only] Whether URL is set.
[Input-Only] Slack channel ID for notifications.