Slack Actions
Overview
Use slack to react, manage pins, send/edit/delete messages, and fetch member info. The tool uses the bot token configured for OpenClaw.
Inputs to collect
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channelId and messageId (Slack message timestamp, e.g. 1712023032.1234 ).
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For reactions, an emoji (Unicode or :name: ).
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For message sends, a to target (channel:<id> or user:<id> ) and content .
Message context lines include slack message id and channel fields you can reuse directly.
Actions
Action groups
Action group Default Notes
reactions enabled React + list reactions
messages enabled Read/send/edit/delete
pins enabled Pin/unpin/list
memberInfo enabled Member info
emojiList enabled Custom emoji list
React to a message
{ "action": "react", "channelId": "C123", "messageId": "1712023032.1234", "emoji": "✅" }
List reactions
{ "action": "reactions", "channelId": "C123", "messageId": "1712023032.1234" }
Send a message
{ "action": "sendMessage", "to": "channel:C123", "content": "Hello from OpenClaw" }
Edit a message
{ "action": "editMessage", "channelId": "C123", "messageId": "1712023032.1234", "content": "Updated text" }
Delete a message
{ "action": "deleteMessage", "channelId": "C123", "messageId": "1712023032.1234" }
Read recent messages
{ "action": "readMessages", "channelId": "C123", "limit": 20 }
Pin a message
{ "action": "pinMessage", "channelId": "C123", "messageId": "1712023032.1234" }
Unpin a message
{ "action": "unpinMessage", "channelId": "C123", "messageId": "1712023032.1234" }
List pinned items
{ "action": "listPins", "channelId": "C123" }
Member info
{ "action": "memberInfo", "userId": "U123" }
Emoji list
{ "action": "emojiList" }
Ideas to try
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React with ✅ to mark completed tasks.
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Pin key decisions or weekly status updates.