Slack node

Use the Slack node to automate work in Slack, and integrate Slack with other applications. n8n has built-in support for a wide range of Slack features, including creating, archiving, and closing channels, getting users and files, as well as deleting messages.

On this page, you’ll find a list of operations the Slack node supports and links to more resources.

Note

Credentials Refer to Slack credentials for guidance on setting up authentication.

Note

Human-in-the-loop for AI tool calls This node can be used as a human review step for AI Agent tool calls. When configured this way, the AI Agent will pause and request human approval through this service before executing tools that require oversight. Learn more in Human-in-the-loop for AI tool calls.

Operations

• Channel

  • Archive a channel.

  • Close a direct message or multi-person direct message.

  • Create a public or private channel-based conversation.

  • Get information about a channel.

  • Get Many: Get a list of channels in Slack.

  • History: Get a channel’s history of messages and events.

  • Invite a user to a channel.

  • Join an existing channel.

  • Kick: Remove a user from a channel.

  • Leave a channel.

  • Member: List the members of a channel.

  • Open or resume a direct message or multi-person direct message.

  • Rename a channel.

  • Replies: Get a thread of messages posted to a channel.

  • Sets purpose of a channel.

  • Sets topic of a channel.

  • Unarchive a channel.

• File

  • Get a file.

  • Get Many: Get and filter team files.

  • Upload: Create or upload an existing file.

• Message

  • Delete a message

  • Get permalink: Get a message’s permalink.

  • Search for messages

  • Send a message

  • Send and Wait for Response: Send a message and wait for a response from the recipient before continuing.

  • Update a message

• Reaction

  • Add a reaction to a message.

  • Get a message’s reactions.

  • Remove a reaction from a message.

• Star

  • Add a star to an item.

  • Delete a star from an item.

  • Get Many: Get a list of an authenticated user’s stars.

• User

  • Get information about a user.

  • Get Many: Get a list of users.

  • Get User’s Profile.

  • Get User’s Status.

  • Update User’s Profile.

• User Group

  • Create a user group.

  • Disable a user group.

  • Enable a user group.

  • Get Many: Get a list of user groups.

  • Update a user group.

Templates and examples

Related resources

Refer to Slack’s documentation for more information about the service.

Required scopes

Once you create a Slack app for your Slack credentials, you must add the appropriate scopes to your Slack app for this node to work. Start with the scopes listed in the Scopes | Slack credentials page.

If those aren’t enough, use the table below to look up the resource and operation you want to use, then follow the link to Slack’s API documentation to find the correct scopes.

Resource	Operation	Slack API method
Channel	Archive	conversations.archive
Channel	Close	conversations.close
Channel	Create	conversations.create
Channel	Get	conversations.info
Channel	Get Many	conversations.list
Channel	History	conversations.history
Channel	Invite	conversations.invite
Channel	Join	conversations.join
Channel	Kick	conversations.kick
Channel	Leave	conversations.leave
Channel	Member	conversations.members
Channel	Open	conversations.open
Channel	Rename	conversations.rename
Channel	Replies	conversations.replies
Channel	Set Purpose	conversations.setPurpose
Channel	Set Topic	conversations.setTopic
Channel	Unarchive	conversations.unarchive
File	Get	files.info
File	Get Many	files.list
File	Upload	files.upload
Message	Delete	chat.delete
Message	Get Permalink	chat.getPermalink
Message	Search	search.messages
Message	Send	chat.postMessage
Message	Send and Wait for Response	chat.postMessage
Message	Update	chat.update
Reaction	Add	reactions.add
Reaction	Get	reactions.get
Reaction	Remove	reactions.remove
Star	Add	stars.add
Star	Delete	stars.remove
Star	Get Many	stars.list
User	Get	users.info
User	Get Many	users.list
User	Get User’s Profile	users.profile.get
User	Get User’s Status	users.getPresence
User	Update User’s Profile	users.profile.set
User Group	Create	usergroups.create
User Group	Disable	usergroups.disable
User Group	Enable	usergroups.enable
User Group	Get Many	usergroups.list
User Group	Update	usergroups.update

What to do if your operation isn’t supported

If this node doesn’t support the operation you want to do, you can use the HTTP Request node to call the service’s API.

You can use the credential you created for this service in the HTTP Request node:

1. In the HTTP Request node, select Authentication > Predefined Credential Type.

2. Select the service you want to connect to.

3. Select your credential.

Refer to Custom API operations for more information.