Request deeper checks with one reaction
When an address feels uncertain, a reaction makes it easy to ask for more validation detail without interrupting your flow.
Trigger
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Action
Verify Email Detailed
Tool to verify a single email address and return detailed validation information. use when you need deep validation insights beyond a simple status.
Why this helps
Writing and tracking a separate request can feel like too much overhead for a small check.
- Request deeper validation with one familiar gesture.
- Keep the address and check request together.
- Make uncertain contacts easier to revisit.
Setup
Build it in a few focused steps.
- 1Connect Slack and Emaillistverify once in the portal.
- 2Create an automation in the portal or ask Notis to build it conversationally.
- 3Write one instruction asking Notis to run detailed validation on an email in a message when your chosen reaction is added.
- 4Set Message Reaction Added with the intended channel and emoji filter, then choose a report channel.
- 5Test by adding the reaction to one real email message.
Questions about this workflow
What does the reaction filter do?
It lets the trigger listen for a selected emoji and optionally a selected channel.
Will every reaction run the check?
Only reactions that match the trigger setup start the automation.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slack to Emaillistverify. A trigger fires from one place; an action lands in another.
Slack triggers
Emaillistverify actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Verify Email
Tool to verify a single email address in real time. use when you need to confirm deliverability before e.g. user signup.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Verify Email Detailed
Tool to verify a single email address and return detailed validation information. use when you need deep validation insights beyond a simple status.
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.
Slack and Emaillistverify, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
Save your first hour today.
7-day trial of any paid plan, with 20$ of usage included.
No card. Works with personal or business Emaillistverify.