Delete Scheduled Message

slack.delete_scheduled_message
ActionChat & messagingconnection required

Calls the Slack Web API with the connection's bot token.

Cancel a queued message before it posts.

Connection

Required
Yes — the node will not save without one
Auth type
API key
Providers
Slack
Secret shape
the Slack bot token (xoxb-…), or {"token": "xoxb-…"}
Resolved by
config.connection_id, else node.connection_id

Configuration

2 fields, 2 required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.

FieldTypeRequiredDefaultConstraintsExample
channel
Channel id the message lives in (C…, or D… for a DM). Supports {{ }}.
stringYes———
scheduled_message_id
The scheduled_message_id emitted by slack.schedule_message.
stringYes———

Output

One shape.

result

FieldTypeExample
ok
Always true; a failure raises instead.
booleantrue
channel
The channel the message was queued for.
string—
scheduled_message_id
The id that was cancelled.
string—
{
  "channel": "",
  "ok": true,
  "scheduled_message_id": ""
}

Notes

  • The bot must be a member of a private channel before it can act there (Slack answers not_in_channel otherwise).
  • Slack rate-limits each Web API method on its own tier; a throttled call fails with the number of seconds to wait and is safe for the node's retry policy to repeat.
  • Slack refuses to cancel a message due to post within the next 60 seconds.

See Delete Scheduled Message run in a workflow.

In a technical demo we add the Slack connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.