React to failed transaction alerts
Make failed transactions stand out immediately in the channel where your team investigates them.
Trigger
Webhook received
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Action
Add reaction to message
Adds a specified emoji reaction to an existing message in a slack channel, identified by its timestamp; does not remove or retrieve reactions.
Why this helps
Important failure messages blend into busy Slack channels and take longer to triage.
- Improve visual triage
- Reduce missed failures
- Create a consistent incident signal
Setup
Build it in a few focused steps.
- 1Connect Blocknative and Slack in Notis once.
- 2Create an automation named Failed Transaction Marker.
- 3Tell Notis to identify the matching Slack message and add your chosen reaction when a transaction fails.
- 4Choose the webhook trigger and Slack report channel.
- 5Test with one real failed transaction.
Questions about this workflow
Does this create a new message?
No. It adds a reaction to the relevant existing Slack message.
What if there is no matching message?
Tell Notis how to handle unmatched events, such as reporting the missing message in the selected channel.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Blocknative to Slack. A trigger fires from one place; an action lands in another.
Blocknative triggers
Slack actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Set snooze duration
Deprecated: turns on do not disturb mode for the current user, or changes its duration. use `set dnd duration` instead.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Add a custom emoji to a Slack team
Deprecated: adds a custom emoji to a slack workspace given a unique name and an image url. use `add emoji` instead.
Add an emoji alias
Adds an alias for an existing custom emoji in a slack enterprise grid organization.
Add a remote file
Adds a reference to an external file (e.g., google drive, dropbox) to slack for discovery and sharing, requiring a unique `external id` and an `external url` accessible by slack.
Add a star to an item
Stars a channel, file, file comment, or a specific message in slack.
Add call participants
Registers new participants added to a slack call.
Add emoji
Adds a custom emoji to a slack workspace given a unique name and an image url; subject to workspace emoji limits.
Add reaction to message
Adds a specified emoji reaction to an existing message in a slack channel, identified by its timestamp; does not remove or retrieve reactions.
Connect any two apps with Notis in the middle.
Blocknative and Slack, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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