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Description

Send a message to a Slack channel. Use this integration to post messages, list channels and users, send DMs, and reply in threads.

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Authentication

  • OAuth 2.0 - Connect your Slack workspace via the Plura OAuth flow.

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Available Actions

  • Post messages to channels
  • Get channels list
  • List users (single page or all pages)
  • List installed workspaces
  • Get channel ID by name
  • Find user by email
  • Get user info by ID
  • Send direct messages
  • Reply in threads

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Examples

Example 1: Slack - Post to #all-integrations Send a message to the all-integrations channel (name accepted; resolves to ID internally). 
{
  "automationType": "slack",
  "nodeId": "slack-post-message-002",
  "nodeParams": {
    "operation": "post_message",
    "params": {
      "channel": "#all-integrations",
      "text": "Hello from Plura to #all-integrations!"
    }
  }
}
Example 2: Slack - Post Message Send a message to a Slack channel using direct integration. 
{
  "automationType": "slack",
  "nodeId": "slack-post-message-001",
  "nodeParams": {
    "operation": "post_message",
    "params": {
      "channel": "#general",
      "text": "Hello from Plura direct Slack!",
      "botUsername": "PluraBot",
      "botEmoji": ":robot_face:",
      "parseMode": "full",
      "unfurlLinks": true,
      "linkNames": true
    }
  }
}
Example 3: Slack - Get Channels List Slack channels with pagination support. 
{
  "automationType": "slack",
  "nodeId": "slack-get-channels-001",
  "nodeParams": {
    "operation": "get_channels",
    "params": {}
  }
}
Example 4: Slack - List Users (single page) List Slack users with cursor pagination. 
{
  "automationType": "slack",
  "nodeId": "slack-list-users-001",
  "nodeParams": {
    "operation": "list_users",
    "params": {
      "limit": 200
    }
  }
}
Example 5: Slack - List Users (all pages) Fetch all Slack users by auto-paginating. 
{
  "automationType": "slack",
  "nodeId": "slack-list-users-002",
  "nodeParams": {
    "operation": "list_users",
    "params": {
      "all": true
    }
  }
}
Example 6: Slack - List Installed Workspaces List Slack workspaces (installations) available to the current account. 
{
  "automationType": "slack",
  "nodeId": "slack-list-workspaces-001",
  "nodeParams": {
    "operation": "list_workspaces",
    "params": {}
  }
}
Example 7: Slack - Get Channel ID by Name Resolve a channel ID from a channel name (e.g., #general → C123…). 
{
  "automationType": "slack",
  "nodeId": "slack-get-channel-id-001",
  "nodeParams": {
    "operation": "get_channel_id",
    "params": {
      "name": "#general"
    }
  }
}
Example 8: Slack - Find User by Email Retrieve Slack user profile by email. 
{
  "automationType": "slack",
  "nodeId": "slack-find-user-001",
  "nodeParams": {
    "operation": "find_user_by_email",
    "params": {
      "email": "[email protected]"
    }
  }
}
Example 9: Slack - Get User Info Retrieve Slack user profile by user ID. 
{
  "automationType": "slack",
  "nodeId": "slack-user-info-001",
  "nodeParams": {
    "operation": "get_user_info",
    "params": {
      "userId": "U012ABCDEF"
    }
  }
}
Example 10: Slack - Send Direct Message Send a DM by userId or email. 
{
  "automationType": "slack",
  "nodeId": "slack-send-dm-001",
  "nodeParams": {
    "operation": "send_dm",
    "params": {
      "email": "[email protected]",
      "text": "Hello in DM!"
    }
  }
}
Example 11: Slack - Reply in Thread Reply to a message thread by channel + threadTs. 
{
  "automationType": "slack",
  "nodeId": "slack-reply-message-001",
  "nodeParams": {
    "operation": "reply_message",
    "params": {
      "channel": "C0123456789",
      "threadTs": "1733242342.000100",
      "text": "Replying in-thread"
    }
  }
}

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Third-Party Documentation