Catch invalid signup emails while the request is fresh
When a teammate posts a signup email in Slack, Notis can verify it and report whether it looks deliverable.
Trigger
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Action
Verify Email
Tool to verify a single email address in real time. use when you need to confirm deliverability before e.g. user signup.
Why this helps
A bad address can become a support issue if the team copies it into a signup process and forgets to validate it.
- Catch likely delivery problems before acting on a signup request.
- Keep validation close to the Slack conversation.
- Reduce manual copy-and-paste checks.
Setup
Build it in a few focused steps.
- 1Connect Slack and Emaillistverify to Notis once in the portal.
- 2Create an automation in the portal or ask Notis in plain language.
- 3In one instruction, tell Notis to verify signup emails posted in the chosen Slack channel and report the result.
- 4Select Channel Message Received as the trigger and choose a channel for run reports.
- 5Test with one real signup email shared in Slack.
Questions about this workflow
Does this verify every Slack message?
The prompt can specify that Notis should act only when a message clearly contains an email submitted for signup.
Which Emaillistverify action does this use?
It uses Verify Email for a single-address deliverability check.
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
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