Mattermost
Mattermost is an open-source collaboration platform for technical teams that combines secure team messaging, workflow automation, voice/video calling, and integrations as a self-hosted Slack alternative. The Mattermost REST API exposes full programmatic control over users, teams, channels, posts, fi
1 channel
across 1 AsyncAPI spec
· Provider profile
Channels
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The single Mattermost WebSocket channel. The server publishes event envelopes to the client over this channel, and the client publishes action envelopes (including the initial `authentication_challengMattermost WebSocket API