---
title: "List Organization Channels"
method: GET
path: "/slack/channels"
tags: ["slack-channels"]
---

# List Organization Channels

`GET /slack/channels`

## Request

- Base URL: `https://api.traversal.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.traversal.com/slack/channels`
- Auth: none declared

Return Slack channels for the caller's organization, optionally name-filtered.

## Query parameters

- `query` string, nullable: Case-insensitive substring match on channel_name for typeahead. Results are ranked by relevance: exact, then prefix, then substring.
- `prefix` string, nullable: Deprecated alias for `query`; use `query` instead.
- `limit` integer: Maximum number of channels to return.

## Response `200`

Successful Response

- ListOrganizationSlackChannelsResponse
  - `channels` SlackChannelSummary[], required
    - `channel_id` string, required
    - `channel_name` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/traversal/apis/traversal-api.md) - [All operations](https://skmtc.dev/traversal/apis/traversal-api/llms.txt) - [OpenAPI document](https://skmtc.dev/traversal/apis/traversal-api/revisions/31e1a8b7cf89?raw)