post_message
Send messages to Slack channels with support for markdown formatting, thread replies, and URL unfurling to facilitate team communication.
Instructions
Post a message to a Slack channel.
Args:
channel_id: The ID of the channel to post to (e.g., "C01234567")
text: The message text to post (supports Slack markdown)
thread_ts: Optional thread timestamp to reply in a thread
unfurl_links: Whether to unfurl text-based URLs. Default: True
unfurl_media: Whether to unfurl media URLs. Default: True
Returns:
Dictionary containing the posted message details including timestamp
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| channel_id | Yes | ||
| text | Yes | ||
| thread_ts | No | ||
| unfurl_links | No | ||
| unfurl_media | No |