List Channels

slack.list_channels
ActionChat & messagingconnection required

Calls Slack's conversations.list.

List channels in the workspace via a Slack bot token.

Connection

Required
Yes — the node will not save without one
Auth type
API key
Providers
Slack
Secret shape
the Slack bot token (xoxb-…)
Resolved by
config.connection_id, else node.connection_id

Configuration

2 fields, none required. A dotted path is a nested object and name[] an array of objects — the editor renders the same tree.

FieldTypeRequiredDefaultConstraintsExample
types
Channel types to include.
stringNopublic_channelone of "public_channel", "private_channel", "public_channel,private_channel"—
limit
Max channels (1-1000).
numberNo100≥ 1—

Example configuration

Every value below is the contract’s own example or default — nothing invented.

{
  "limit": 100,
  "types": "public_channel"
}

Output

One shape.

result

FieldTypeExample
channels
array—
count
number—
{
  "channels": [],
  "count": 0
}

See List Channels run in a workflow.

In a technical demo we add the Slack connection, drop the node on the canvas and let Workflow Health pre-flight it before the first real run.