Organize an email thread from a Slack reaction
Turn a team signal into an email organization step when the related Gmail thread and label are clear.
Trigger
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Action
Modify thread labels
Adds or removes specified existing label ids from a gmail thread, affecting all its messages; ensure the thread id is valid.
Why this helps
A message may get a clear reaction in Slack, yet the corresponding email conversation remains unorganized and easy to lose.
- Connect a team signal with an email filing action.
- Apply an existing label across the thread's messages.
- Cut the separate reminder to organize the conversation later.
Setup
Build it in a few focused steps.
- 1Connect Slackbot and Gmail once in the Notis portal.
- 2Create an automation that labels the related Gmail thread using an existing label.
- 3Pick Message Reaction Added as the trigger.
- 4Choose a report channel and test with a real reacted-to message and accessible thread.
Questions about this workflow
Does this create a new label?
No. This action applies existing label IDs to a thread. Create the label separately if needed.
Will all messages in the thread receive the label?
Yes. The thread label action affects all messages in the specified thread.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Slackbot to Gmail. A trigger fires from one place; an action lands in another.
Slackbot triggers
Gmail actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Modify email labels
Adds and/or removes specified gmail labels for a message; ensure `message id` and all `label ids` are valid (use 'listlabels' for custom label ids).
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
Create email draft
Creates a gmail email draft, supporting to/cc/bcc, subject, plain/html body (ensure `is html=true` for html), attachments, and threading.
New Channel Created Trigger
Triggered when a new channel is created in Slack.
Create label
Creates a new label with a unique name in the specified user's gmail account.
Channel Message Received
Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.
Delete Draft
Permanently deletes a specific gmail draft using its id; ensure the draft exists and the user has necessary permissions for the given `user id`.
Direct Message Received
Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.
Delete message
Permanently deletes a specific email message by its id from a gmail mailbox; for `user id`, use 'me' for the authenticated user or an email address to which the authenticated user has delegated access.
Message Reaction Added
Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.
Fetch emails
Fetches a list of email messages from a gmail account, supporting filtering, pagination, and optional full content retrieval.
Message Reaction Removed
Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.
Fetch message by message ID
Fetches a specific email message by its id, provided the `message id` exists and is accessible to the authenticated `user id`.
Reaction Added Trigger
DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.
Fetch Message by Thread ID
Retrieves messages from a gmail thread using its `thread id`, where the thread must be accessible by the specified `user id`.
Connect any two apps with Notis in the middle.
Slackbot and Gmail, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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