Connect Lettr and Slack

Both apps 99Lettr 24Slack 75

• Trigger
  New email event

  Triggers instantly when Lettr reports an email event, such as a delivery, bounce, open, click, spam complaint or unsubscribe.

• Action
  Add audience list

  Creates a new audience list in Lettr with the given name and returns the created list.

• Action
  Add contact

  Adds a new contact to your Lettr audience, optionally placing it on a list, setting custom properties, and sending a double opt-in confirmation email.

• Action
  Add contact to list

  Adds an existing contact to one of your audience lists. Succeeds whether the contact was newly added or was already on the list.

• Action
  Add template

  Creates a new email template in Lettr from HTML or Topol editor JSON content, and publishes its first version with the merge tags found in the content.

• Action
  Create campaign

  Creates a draft email campaign in Lettr with its subject, sender, content and audience, ready to send or schedule.

• Action
  Delete contact

  Permanently deletes a contact from your Lettr audience.

• Action
  Get campaign

  Returns one Lettr campaign with its settings, audience, status and delivery stats.

• Action
  Get contact

  Returns a single audience contact, including its subscription status, custom properties, lists and topics.

• Action
  Get email

  Returns a sent email's details — sender, subject, recipients, delivery state — and all of its delivery, bounce, open and click events.

• Action
  Get template

  Returns a single email template by its slug, including its HTML, editor content, purpose, status and version details.

• Action
  List audience lists

  Returns all audience lists in your Lettr team, with each list's name and contact count.

• Action
  List campaigns

  Returns the email campaigns in your Lettr account, optionally only those with a given status.

• Action
  List contacts

  Returns the contacts in your Lettr audience, optionally narrowed by a search term, subscription status, list or segment.

• Action
  List domains

  Returns every sending domain registered in your Lettr account, with its approval status, whether it can send, and its DNS verification state.

• Action
  List emails

  Returns emails sent from your Lettr account in the last few days, optionally filtered by recipient address and date range.

• Action
  List templates

  Returns the email templates in a Lettr project, optionally limited to one folder or to transactional or campaign templates.

• Action
  Schedule campaign

  Schedules a Lettr campaign to send at a future time, or moves an already scheduled campaign to a new time.

• Action
  Schedule email

  Schedules a transactional email for delivery at a future time (at least 5 minutes ahead and within 30 days), using your own content or a saved template.

• Action
  Send campaign

  Sends a draft Lettr campaign to its audience right away. The campaign needs a subject, a sender on a verified domain, and content.

• Action
  Send Email

  Sends a transactional email through Lettr to one or more recipients, using your own HTML/text content or a saved template.

• Action
  Send Email Template

  Sends an email using one of your saved Lettr templates, filling its merge variables with the values you provide. Returns the send's request ID and how many recipients were accepted.

• Action
  Unschedule campaign

  Cancels a scheduled Lettr campaign send and returns the campaign to draft.

• Action
  Update contact

  Updates an existing contact in your Lettr audience, changing its email address, subscription status or custom properties. Fields left blank are not changed.

• Trigger
  New Channel

  Triggers when a new channel is created in the workspace.

• Trigger
  New Channel (instant)

  Triggers when a new channel is created (Slack event channel_created).

• Trigger
  New Channel Member

  Triggers when a member joins a chosen channel (Slack event member_joined_channel).

• Trigger
  New File (instant)

  Triggers when a new file is uploaded to the workspace (Slack event file_created).

• Trigger
  New Mention (instant)

  Triggers when a username or keyword is mentioned in a channel. Events API message events with keyword filter.

• Trigger
  New Message Posted to Channel

  Triggers when a message is posted to a chosen channel (Slack event message.channels).

• Trigger
  New Message Posted to Private Channel

  Triggers when a message is posted to a chosen private channel or group DM (Slack events message.groups, message.mpim).

• Trigger
  New Pinned Item

  Triggers when an item is pinned in a channel.

• Trigger
  New Public Message Posted Anywhere

  Triggers when a message is posted to any public channel (Slack event message.channels).

• Trigger
  New Reaction Added

  Triggers when an emoji reaction is added to a message (Slack event reaction_added).

• Trigger
  New Saved Message

  Triggers when a message or file is saved (starred) (Slack event star_added).

• Trigger
  New Team Custom Emoji

  Triggers when a custom emoji is added to the workspace (Slack event emoji_changed).

• Trigger
  New Thread Reply

  Triggers when a new reply is added to a message thread.

• Trigger
  New User

  Triggers when a new user joins the workspace. Polling; deduped by user id.

• Trigger
  New User (instant)

  Triggers when a new user joins the workspace (Slack event team_join).

• Action
  Add Bookmark

  Add a bookmark to a channel.

• Action
  Add Reaction

  Add an emoji reaction to a message.

• Action
  Add Star

  Save a message or file by starring it.

• Action
  Archive Channel

  Archive a channel.

• Action
  Complete Reminder

  Mark a reminder as complete.

• Action
  Create Canvas

  Create a standalone canvas document.

• Action
  Create Channel

  Create a new public or private channel.

• Action
  Create Channel Canvas

  Create a canvas attached to a channel.

• Action
  Create Reminder

  Create a reminder for a user at a specified time.

• Action
  Delete Canvas

  Delete a canvas.

• Action
  Delete File

  Delete a file from the workspace.

• Action
  Delete Message

  Delete a message from a channel by timestamp.

• Action
  Delete Reminder

  Delete a reminder.

• Action
  Delete Scheduled Message

  Cancel a scheduled message before it is sent.

• Action
  Edit Bookmark

  Edit an existing channel bookmark.

• Action
  Edit Canvas

  Edit the content of a canvas.

• Action
  Find Channel by Name

  List channels filtered to locate a channel by name (client filters the returned list).

• Action
  Find User by Email

  Look up a Slack user by their email address.

• Action
  Get Channel Messages

  Fetch the message history of a channel.

• Action
  Get File Info

  Get information about a file.

• Action
  Get Message Permalink

  Get a permanent link to a specific message.

• Action
  Get Message Reactions

  Get the emoji reactions on a message.

• Action
  Get Team Info

  Get information about the workspace.

• Action
  Get Thread Replies

  Get the replies in a message thread.

• Action
  Get User Info

  Get profile information for a Slack user by ID.

• Action
  Get User Presence

  Get a user's current presence status.

• Action
  Get User Profile

  Get a user's profile fields.

• Action
  Invite User to Channel

  Invite one or more users to a channel (comma-separated user IDs).

• Action
  Join Channel

  Join a public channel.

• Action
  Leave Channel

  Leave a channel.

• Action
  List Bookmarks

  List the bookmarks in a channel.

• Action
  List Channel Members

  List the members of a channel.

• Action
  List Channels

  List channels in the workspace (public and private).

• Action
  List Custom Emojis

  List the workspace's custom emojis.

• Action
  List Files

  List files in the workspace, optionally filtered by channel or user.

• Action
  List Pinned Items

  List the items pinned in a channel.

• Action
  List Scheduled Messages

  List messages scheduled to be sent later.

• Action
  List User Groups

  List the workspace's user groups.

• Action
  List Users

  List all users in the workspace.

• Action
  List User's Channels

  List the channels a user is a member of.

• Action
  Mark Channel Read

  Set the read cursor position in a channel.

• Action
  Pin Message

  Pin a message to a channel.

• Action
  Remove Bookmark

  Remove a bookmark from a channel.

• Action
  Remove Reaction

  Remove an emoji reaction from a message.

• Action
  Remove Star

  Remove a star from a message or file.

• Action
  Remove User from Channel

  Remove a member from a channel.

• Action
  Rename Channel

  Rename a channel.

• Action
  Schedule Message

  Schedule a message to be sent to a channel at a future Unix time.

• Action
  Search Files

  Search files across the workspace.

• Action
  Search Messages

  Search messages across the workspace.

• Action
  Send Direct Message

  Open a DM with a user and post a message to it.

• Action
  Send Ephemeral Message

  Send a message in a channel that is visible only to one user.

• Action
  Send Message

  Post a message to a channel, private group, or DM.

• Action
  Set Channel Purpose

  Set the purpose (description) for a channel.

• Action
  Set Channel Topic

  Set the topic for a channel.

• Action
  Set User Presence

  Set the authenticated user's presence status.

• Action
  Unarchive Channel

  Restore an archived channel.

• Action
  Unpin Message

  Remove a pinned message from a channel.

• Action
  Update Message

  Update an existing message in a channel by timestamp.

• Action
  Upload File

  Upload a file and share it to one or more channels.

No trigger or action matches that. Ask your agent to add it: it reads the API documentation and builds what you describe.