Explain why a Slack reaction was removed
Keep moderation and collaboration context clear when signals change.
Trigger
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Action
Text Chat Completion
Tool to generate text completions or chat responses using a specified llm model. use after assembling the conversation history to produce the next response.
Why this helps
A removed reaction can erase a useful signal without explaining what changed or what needs attention.
- Preserve context
- Reduce confusion
- Support calm follow-up
Setup
Build it in a few focused steps.
- 1Connect Slackbot and Ai ml api once in the Notis portal.
- 2Create an automation in Automations, New Automation.
- 3Tell Notis to summarize the related message, explain the changed signal neutrally, and suggest a follow-up question.
- 4Pick the Message Reaction Removed trigger and choose a report destination.
- 5Test by removing one real reaction and review the summary.
Questions about this workflow
Does the event include the original message?
The workflow can use the context returned by Slackbot for the reaction event.
Can the summary assign blame?
Instruct Notis to use neutral language and avoid assumptions when context is incomplete.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Ai ml api. A trigger fires from one place; an action lands in another.
Slackbot triggers
Ai ml api actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Moderation Completion
Tool to classify input text or image for safety using a moderation model. use after receiving user-generated content to filter out unsafe material.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Text Chat Completion
Tool to generate text completions or chat responses using a specified llm model. use after assembling the conversation history to produce the next response.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Connect any two apps with Notis in the middle.
Slackbot and Ai ml api, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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