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Notis

Keep ClickSend lists clean from Slack signals

Turn a clear opt out review signal into a tidy contact list.

Trigger

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

Action

Remove Opted Out Contacts from List

Tool to remove all opted out contacts from a contact list using an opt out list reference. Use when you need to clean up a list by removing contacts that have opted out.

Why this helps

Opted out contacts remain in lists when cleanup depends on someone remembering a separate task.

  • Keep outreach lists cleaner
  • Reduce accidental future sends
  • Make compliance follow up visible

Setup

Build it in a few focused steps.

  • 1Connect Slackbot and ClickSend in the Notis portal.
  • 2Create the automation and describe how a Slack opt out review signal should clean the relevant list.
  • 3Pick Message Reaction Removed as the trigger.
  • 4Choose where Notis should post run reports.
  • 5Test with one reviewed opt out message.

Questions about this workflow

Why use a reaction removed event?

It can represent a deliberate review change, such as removing a pending marker after cleanup approval.

Does this contact people again?

No. The action is list cleanup for contacts already identified as opted out.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Slackbot to ClickSend. A trigger fires from one place; an action lands in another.

Slackbot triggers

ClickSend actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Get Account Usage by Subaccount

Tool to retrieve account usage statistics by subaccount for a specific month and year. Use when you need to view usage breakdown across subaccounts for billing or monitoring purposes.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Send Account Activation Token

Tool to send an account activation token for verification. Use when you need to verify a new user account via SMS or other verification method.

ActionInstant

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Verify New Account

Tool to verify a new ClickSend account using an activation token. Use when you need to activate a newly created account with the token received during registration.

ActionInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

Calculate Post Letter Price

Tool to calculate the price for sending post letters without actually sending them. Use when you need to estimate the cost of postal letters before sending.

ActionInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

Calculate SMS Campaign Price

Tool to calculate the price for an SMS campaign before sending. Use when you need to estimate costs for an SMS campaign to a contact list. Pricing depends on the number of recipients, message length, and destination countries.

ActionInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Create Email Delivery Receipt Automation

Tool to create an email delivery receipt automation rule in ClickSend. Use when you need to set up automated actions to trigger when email delivery receipts are received.

ActionInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Create Inbound Fax Automation

Tool to create a new inbound fax automation rule in ClickSend. Use when you need to set up automated actions to trigger when inbound faxes are received.

ActionInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Create Fax Delivery Receipt Automation

Tool to create a fax delivery receipt automation rule in ClickSend. Use when you need to set up automated actions to trigger when fax delivery receipts are received.

ActionInstant

Connect any two apps with Notis in the middle.

Slackbot and ClickSend, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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