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onReactionRemoved emits reactions removed from visible Slack messages, files, or file comments.

Example

automations/handle-slack-revocation.automation.ts

Options

account?: string | IntegrationAccountReference<"slack"> is a static workspace binding and defaults to the project binding. Signals cannot select trigger accounts.

Trigger data

Returns eventTimestamp, workspaceId, emoji reaction, acting userId, optional itemUserId, and item. The item is a message (conversationId, messageTimestamp, optional conversationType), file (fileId), or file comment (fileId, fileCommentId), discriminated by type.