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slack.com

Create Slack channel

Create a new channel. The name is normalized to Slack's rules (lowercased, spaces/invalid chars → hyphens, max 80 chars) so 'test 123' becomes 'test-123'. Pass isPrivate for a private channel. Returns the new channel's id and (normalized) name. Requires login (and permission to create channels).

Input

name required

Channel name (lowercase, hyphens; Slack normalizes it).

isPrivate optional

Create a private channel. Default false.

workspaceDomain optional

Workspace host. Defaults to the active workspace.

Output

id required
ok required
name required
is_private optional

FAQ

Create a new channel. The name is normalized to Slack's rules (lowercased, spaces/invalid chars → hyphens, max 80 chars) so 'test 123' becomes 'test-123'. Pass isPrivate for a private channel. Returns the new channel's id and (normalized) name. Requires login (and permission to create channels).
Required: name. Optional: isPrivate, workspaceDomain.
It returns id, ok, name, is_private.
Yes. It acts as you on slack.com: on your own Chrome it reuses your session, and on a Reduck-hosted browser it loads the slack.com cookies saved by the Reduck extension.
It makes changes on slack.com, like sending, posting or booking something.
Ask an AI agent connected to Reduck to run reduck/slack.com/create_channel, or run it from a terminal with the Reduck CLI: npx @reduck-ai/cli@latest run --script reduck/slack.com/create_channel
It is part of Reduck's official curated catalogue.

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