---
title: "List user agents"
method: GET
path: "/zones/{zoneId}/user-agents"
tags: ["User Agents"]
---

# List user agents

`GET /zones/{zoneId}/user-agents`

Returns a list of user agents in the specified zone. User agents represent client software (browsers, desktop apps, CLI tools) registered via OAuth 2.0 Dynamic Client Registration.

## Path parameters

- `zoneId` string, required

## Query parameters

- `after` string
- `before` string
- `limit` integer
- `expand[]` union
  - 'total_count'
  - string[]

## Response `200`

Default Response

- object
  - `items` IamUserAgent[], required
    - `id` string, required — Unique identifier of the user agent
    - `organization_id` string, required — Organization that owns this user agent
    - `zone_id` string, required — Zone this user agent belongs to
    - `slug` string, required — URL-safe identifier, unique within the zone
    - `identifier` string, required — User agent identifier (serves as OAuth client_id). Format: ua:{sha256_hash}
    - `name` string, required — Human-readable name
    - `created_at` string, date-time, required — Entity creation timestamp
    - `updated_at` string, date-time, required — Entity update timestamp
  - `pagination` IamPagination, required — Cursor-based pagination metadata
    - `after_cursor` string, required — An opaque cursor used for paginating through a list of results
    - `before_cursor` string, required — An opaque cursor used for paginating through a list of results
    - `total_count` integer — Total number of items matching the query. Only included when expand[]=total_count is requested.

## Other responses

- `default` — Error response

## Changes

- **2026-03-16** `d3d69f45bfed` — 3 info
  - the endpoint scheme security `OAuth2` was added to the API
  - the endpoint scheme security `bearerAuth` was added to the API
  - the endpoint scheme security `iam_bearerAuth` was removed from the API
- **2026-03-09** `cb43483cd1b3` — 5 info
  - added the new optional `query` request parameter `after`
  - added the new optional `query` request parameter `before`
  - added the new optional `query` request parameter `expand[]`
  - added the new optional `query` request parameter `limit`
  - …1 more

[Change history](https://skmtc.dev/keycardai/apis/untitled-api/changes/zones/:zoneId/user-agents/get.md)

---

[API](https://skmtc.dev/keycardai/apis/untitled-api.md) · [All operations](https://skmtc.dev/keycardai/apis/untitled-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/keycardai/untitled-api/revisions/d65d51379d93/schema)