Check outreach emails before you press send
Make the last contact check part of your workflow instead of one more thing to remember before outreach.
Trigger
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Action
Kickbox Single Verification
Tool to verify a single email address via kickbox. use when you need real-time validation of an individual email before critical workflows.
Why this helps
A founder can spend time on outreach copy only to discover the contact address was never checked.
- Add a clear verification step before outreach goes out.
- Reduce bounces that disrupt an otherwise ready message.
- Use a familiar Slack signal to request the check.
Setup
Build it in a few focused steps.
- 1Connect Slack and Kickbox to Notis once in the portal.
- 2Create an automation with one plain-language instruction to verify an outreach contact email when your chosen reaction is added to its Slack message, and select the reaction added trigger.
- 3Set the reaction and report channel, then test with one real outreach contact message.
Questions about this workflow
Does this send the outreach message after verification?
No. The configured Kickbox action verifies a single email address.
What should trigger the check?
Use one agreed reaction on the message that contains the intended outreach contact.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slack to Kickbox. A trigger fires from one place; an action lands in another.
Slack triggers
Kickbox actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Kickbox Single Verification
Tool to verify a single email address via kickbox. use when you need real-time validation of an individual email before critical workflows.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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 Kickbox, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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No card. Works with personal or business Kickbox.