# Get Slack thread replies

Canonical URL: https://docs.fuse.init.inc/integrations/slack/actions/messages.replies

List replies in a Slack message thread. Defaults to a small page size.

Action ID: `messages.replies`
Provider: Slack (`slack`)
Contract version: 1

## Risk and exposure

- Risk: Read
- Idempotency: Safe — Safe to retry without coordination; repeats do not create additional side effects.
- Availability: Default
- Exposure: REST, SDK, MCP
- MCP hints: readOnly=true, destructive=false, idempotent=true, openWorld=true

## Required scopes

- `channels:history`
- `groups:history`

## Input schema fields

- `channel_id`
- `thread_ts`
- `cursor`
- `limit`

## Output schema fields

- `messages`
- `messages[]`
- `messages[].ts`
- `messages[].text`
- `messages[].user`
- `messages[].bot_id`
- `messages[].thread_ts`
- `next_cursor`

Provider overview: https://docs.fuse.init.inc/integrations/slack
Actions index: https://docs.fuse.init.inc/integrations/slack/actions
Exact canonical JSON contract: https://docs.fuse.init.inc/api/catalog/v1/providers/slack/actions/messages.replies
Deployment-effective discovery: https://api.fuse.init.inc/v1/tenants/%7Btenant_id%7D/providers/slack/actions