Integration

Connect Slack to Resend

When something happens in Slack, your agent does the next thing in Resend. Describe it in plain language and the automation is built, tested on every branch and kept running.

Slack17 triggersSlack60 actionsResend28 actions

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Describe it and your agent reads both APIs, builds the automation, tests every branch and ships it. The list below is what exists today, not the limit.

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Everything your agent can do with Slack and Resend

Triggers and actions 17 triggers · 88 actions

Trigger
New Channel
Triggers when a new channel is created in the workspace.
Trigger
New Channel (instant)
Triggers when a new channel is created. Events API event: channel_created.
Trigger
New Channel Member
Triggers when a member joins a chosen channel. Events API event: member_joined_channel.
Trigger
New File
Duplicate of "New File (instant)" (webhook_demux, same file_created event). Hidden from catalog 2026-07-23.
Trigger
New File (instant)
Triggers when a new file is uploaded to the workspace. Events API event: file_created.
Trigger
New Mention
Duplicate of "New Mention (instant)" (webhook_demux, same app_mention event). Hidden from catalog 2026-07-23.
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. Events API event: message.channels.
Trigger
New Message Posted to Private Channel
Triggers when a message is posted to a chosen private channel or group DM. Events API 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. Events API event: message.channels.
Trigger
New Reaction Added
Triggers when an emoji reaction is added to a message. Events API event: reaction_added.
Trigger
New Saved Message
Triggers when a message or file is saved (starred). Events API event: star_added.
Trigger
New Team Custom Emoji
Triggers when a custom emoji is added to the workspace. Events API 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. Events API 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.
Action
Add Contact to Segment
Adds a contact to a Resend segment. You can identify the contact by its ID or email address.
Action
Add Suppression
Adds an email address to your Resend suppression list so no further mail is sent to it.
Action
Cancel Email
Cancels a scheduled Resend email that has not been sent yet.
Action
Create API Key
Creates a new Resend API key. The key itself is returned once, so store it right away.
Action
Create Contact
Creates a contact in Resend. Returns the new contact's ID.
Action
Create Domain
Adds a sending domain to Resend. Returns the DNS records you need to add at your domain host to verify it.
Action
Create Segment
Creates a new segment in Resend for grouping contacts.
Action
Delete API Key
Deletes a Resend API key so it can no longer be used.
Action
Delete Contact
Deletes a contact from Resend. You can identify the contact by its ID or email address.
Action
Delete Domain
Removes a sending domain from Resend.
Action
Delete Segment
Deletes a segment from Resend. The contacts themselves are not deleted.
Action
List API Keys
Returns the API keys on your Resend account, with each key's name and when it was last used. The key values themselves are never returned.
Action
List Contacts
Returns the contacts in your Resend account, optionally limited to one segment.
Action
List Domains
Returns the sending domains on your Resend account and each one's verification status.
Action
List Segments
Returns the contact segments in your Resend account.
Action
List Sent Emails
Returns the emails you have sent through Resend, newest first, with each email's id, sender, recipients, subject, send time and latest delivery event. Supports paging before or after a given email id.
Action
List Suppressions
Returns the email addresses on your Resend suppression list, showing for each one the address, why it was suppressed (bounce, complaint or added manually), the email that triggered it and when it was added.
Action
Remove Contact From Segment
Removes a contact from one of your Resend segments. Identify the contact by its ID or by its email address, and name the segment to take it out of. The contact itself is not deleted.
Action
Remove Suppression
Takes an email address off your Resend suppression list so you can send to it again. Identify it by the suppression ID or by the email address itself.
Action
Retrieve Contact
Returns one contact from your Resend audience, including their name, email address, whether they have unsubscribed, when they were added, and any custom properties stored on them. Look the contact up by its ID or by its email address.
Action
Retrieve Domain
Returns one of your Resend sending domains, including its name, verification status, sending region, tracking settings and the DNS records it needs with each record's current status.
Action
Retrieve Segment
Returns one of your Resend segments by its ID, with the segment's name and when it was created.
Action
Retrieve Sent Email
Returns one email you sent through Resend, with its sender, recipients, subject, HTML and text body, tags, send time and latest delivery event.
Action
Send Batch Emails
Sends up to 100 emails through Resend in a single call. Give it a list of emails, each with a sender, recipients, subject and body, and it returns the id of every email it created.
Action
Send Email
Sends an email through Resend. Set the sender, recipients and subject, provide an HTML or plain text body, and optionally add CC/BCC, reply-to, attachments, tags or a send time.
Action
Update Contact
Updates a contact in your Resend audience. Identify the contact by ID or email address, then change the name, the subscribed/unsubscribed state, or the custom properties. Anything you leave blank stays as it is.
Action
Update Email
Reschedules an email you already queued in Resend, moving it to a new send date and time. Only emails that have not gone out yet can be changed.
Action
Verify Domain
Asks Resend to re-check the DNS records for one of your sending domains and start verifying it. Verification runs in the background, so the domain shows as pending until it finishes.

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