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Mattermost

Self-hosted and cloud Mattermost — posts, channels, teams, users, files, webhooks, and more via the v4 API.

2 triggers71 searches75 actionsInstant (webhooks)Auth: API key

AI-assisted documentation29 min read

This documentation is compiled from our integration source code, internal specs for Mattermost, its official API documentation and anonymized requests logs we collect from our support team[2].

Open Mattermost on WEXTL →

Before you set up the credential, make sure you have an active Mattermost account and an API access token from your account settings ready.[3]

  • HostingselectRequired

    Mattermost Cloud or your own server.

    [1]
  • Cloud workspace URLtext

    https://your-workspace.cloud.mattermost.com — no trailing slash.

    [1]
  • Server base URLtext

    https://mattermost.example.com — no /api/v4 and no trailing slash.

    [1]
  • Personal Access TokenpasswordRequired

    Create one under Profile → Security → Personal Access Tokens. Your admin must enable personal access tokens first.

    [1]
  1. Log in to your WEXTL account, add the Mattermost node module to your workflow, and click Create new credential.
    Instant triggers use webhooks — click Create a webhook first when adding one, then create the credential.
  2. Optional: In the Credential name field, enter a name for the credential.
  3. Enter the authentication credentials you copied from your Mattermost account, or follow the on-screen instructions to create the credential.
  4. If prompted, authenticate your account and confirm access.
  5. If you want to make changes to your credential in the future, follow the steps in Manage credentials →

Notes

Credentials are org-scoped; share them with teammates from the Credentials picker on any of its nodes.For detailed information on connecting an application, see Connect an application →

The list below is a reference of every Mattermost node module the integration supports. You will be able to pick any of them on the workflow canvas while building automations.

Each Mattermost node module below opens to reveal its input parameters, outputs, and connection requirements.

Look for Mattermost templates in the WEXTL template library.

Browse templates →
  1. CallTrackingMetrics[2]Call tracking for businesses, with numbers, texts, and routing.
  2. ButtondownIndie newsletter platform for writing, sending, and managing email lists.
  3. AcumbamailEmail marketing platform for campaigns, lists, and subscriber automation.
  4. Autocalls AIAI phone agents for outbound and inbound calling, lead qualification, and follow-ups.
  5. BandwidthEnterprise communications APIs for voice, messaging, and phone number services.
More apps in Communication category →
  1. WEXTL® Mattermost Source Code connector implementation.
  2. Our users use cases and automations.
  3. Official API Documentation for Mattermost.
  4. WEXTL® visual workflow builder data.

Last updated: Sep 3, 2026 08:04

How we write our apps documentation

How we compile these docs — sources, AI's role, and how we verify.