GET /conversations.list

List all channels

Detail	Value
Operation ID	messaging.listChannels
Method	GET
Path	/conversations.list
Connector	Slack

Parameters

Name	Location	Type	Required
types	query	string	No
limit	query	integer	No

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Slack connection from the Connection dropdown.
3. In the Operation dropdown, select messaging.listChannels.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream Slack API reference.