Get context when a Slack reaction is removed
Removing a reaction can change the signal around a decision. Ask for a quick review before the thread goes cold.
Trigger
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Action
Advice Generator
Tool to generate a random piece of advice. use when you need spontaneous guidance or motivation.
Why this helps
A removed reaction is easy to miss, even when it changes approval or urgency.
- Catch changed signals in active threads
- Prompt a consistent context review
- Reduce missed reversals or follow-ups
Setup
Build it in a few focused steps.
- 1Connect Slackbot and Apiverve once in the Notis portal.
- 2Create an automation for reaction removal reviews.
- 3Tell Notis to summarize the message context and recommend whether anyone should follow up.
- 4Pick Message Reaction Removed as the trigger and choose where run reports should go.
- 5Test by removing one reaction from a real Slack message.
Questions about this workflow
Can this distinguish different emoji?
Yes. The trigger supports optional filtering by channel and emoji name.
Will it know why the reaction was removed?
No. The reason must be supplied in the message context or your automation instruction.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Apiverve. A trigger fires from one place; an action lands in another.
Slackbot triggers
Apiverve actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Advice Generator
Tool to generate a random piece of advice. use when you need spontaneous guidance or motivation.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Age Calculator
Tool to calculate age from date of birth. use when you need a breakdown of years, months, weeks, and days from a given dob. example: "calculate age for dob=1990-01-01"
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Get Airline Info by Name
Tool to get airline info by name. use after obtaining the official airline name.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
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Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Get Airport Info by ICAO Code
Tool to get airport information by icao code. use when you have a valid 4-letter icao code and need detailed airport information.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Air Quality
Tool to get air quality data for a city. use when you need current aqi, pollutant levels, and a health recommendation.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Find antonyms for a word
Tool to get antonyms for a word. use when you need opposite terms for text analysis.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
App Store Scraper
Tool to fetch detailed app metadata from the app store. use when you have a valid app store app id and country code.
Connect any two apps with Notis in the middle.
Slackbot and Apiverve, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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