Mattermost node
Use the Mattermost node to automate work in Mattermost, and integrate Mattermost with other applications. n8n has built-in support for a wide range of Mattermost features, including creating, deleting, and getting channels, and users, as well as posting messages, and adding reactions.
On this page, you’ll find a list of operations the Mattermost node supports and links to more resources.
Note
Credentials Refer to Mattermost credentials for guidance on setting up authentication.
Note
This node can be used as an AI tool This node can be used to enhance the capabilities of an AI agent. When used in this way, many parameters can be set automatically, or with information directed by AI - find out more in the AI tool parameters documentation.
Operations
Channel
Add a user to a channel
Create a new channel
Soft delete a channel
Get a page of members for a channel
Restores a soft deleted channel
Search for a channel
Get statistics for a channel
Message
Soft delete a post, by marking the post as deleted in the database
Post a message into a channel
Post an ephemeral message into a channel
Reaction
Add a reaction to a post.
Remove a reaction from a post
Get all the reactions to one or more posts
User
Create a new user
Deactivates the user and revokes all its sessions by archiving its user object.
Retrieve all users
Get a user by email
Get a user by ID
Invite user to team
Templates and examples
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:
In the HTTP Request node, select Authentication > Predefined Credential Type.
Select the service you want to connect to.
Select your credential.
Refer to Custom API operations for more information.
Channel ID field error
If you’re not the System Administrator, you might get an error: there was a problem loading the parameter options from server: “Mattermost error response: You do not have the appropriate permissions. next to the Channel ID field.
Ask your system administrator to grant you the post:channel permission.
Find the channel ID
To find the channel ID in Mattermost:
Select the channel from the left sidebar.
Select the channel name at the top.
Select View Info.