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Slack Post Message

n8n-nodes-base.httpRequest

Send a message to a Slack channel or user via the chat.postMessage API. Supports rich formatting, blocks, and attachments.

slack message chat post communication
API Docs
Platform
Slack
Category
api integration
Version
1.0.0
Auth Required
Yes

Use Cases

Send notifications to team channels
Post workflow status updates
Send direct messages to users

Configuration

Node Configuration Summary
Ready-to-use Slack node configured for slack post message. Copy and paste directly into your n8n workflow.
Method: POST
Endpoint: /api/chat.postMessage
Nodes: 2
Auth: Slack OAuth2 API

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