## GET /api/v2/cdn/zones/{id}/proxy-rules

**List CDN proxy rules**

List hostname-level proxy rules for a CDN zone. Use this before PATCH or DELETE because those endpoints require the public `cprule_...` ID returned as `data[].id`.

### Related Endpoints

- `POST /api/v2/cdn/zones/{id}/proxy-rules`: Create CDN proxy rule
- `PATCH /api/v2/cdn/zones/{id}/proxy-rules/{ruleId}`: Update CDN proxy rule
- `DELETE /api/v2/cdn/zones/{id}/proxy-rules/{ruleId}`: Delete CDN proxy rule

### Headers

- `Accept`: application/json
- `Authorization`: Bearer YOUR_API_KEY
- Required API scopes: `read:dns`, `read:domains`

### Parameters

- `id` (path, string, required): Public resource ID for `id`. Example: `id_01hxa3b4c5d6e7f8g9h0j1k2m3`

### Request Example

```bash
curl -X GET "https://cloud.hostup.se/api/v2/cdn/zones/id_01hxa3b4c5d6e7f8g9h0j1k2m3/proxy-rules" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
```

### Response Schema

- `data` (array<object>, optional)
- `data[].id` (string, required): Public CDN proxy rule ID. Get it from `GET /api/v2/cdn/zones/{id}/proxy-rules`. Example: `cprule_01hxa3b4c5d6e7f8g9h0j1k2m3`
- `data[].fqdn` (string,null, required) Example: `www.example.com`
- `data[].zone` (string,null, required) Example: `example.com`
- `data[].proxy` (object, required)
- `data[].proxy.enabled` (boolean, required) Example: `true`
- `data[].proxy.mode` (string, required) Example: `always`
  Allowed values: always, smart, off
- `data[].proxy.priority` (integer, required) Example: `100`
- `data[].state` (object, required)
- `data[].state.active` (boolean, required) Example: `true`
- `data[].state.reason` (string,null, required) Example: `null`
- `data[].createdAt` (string,null, required) Example: `2026-04-27T12:00:00.000Z`
- `data[].updatedAt` (string,null, required) Example: `2026-04-27T12:00:00.000Z`
- `data[].description` (string,null, required) Example: `Proxy website traffic through the CDN.`
- `data[].unchanged` (boolean, optional): Present and true only when POST found an existing rule for the same hostname and returned it instead of creating a duplicate. Example: `true`

### Responses

#### 200 - CDN proxy rules.
```json
{
  "data": [
    {
      "id": "cprule_01hxa3b4c5d6e7f8g9h0j1k2m3",
      "fqdn": "www.example.com",
      "zone": "example.com",
      "proxy": {
        "enabled": true,
        "mode": "always",
        "priority": 100
      },
      "state": {
        "active": true,
        "reason": null
      },
      "createdAt": "2026-04-27T12:00:00.000Z",
      "updatedAt": "2026-04-27T12:00:00.000Z",
      "description": "Proxy website traffic through the CDN."
    }
  ]
}
```

#### 400 - Invalid request. The response body is an RFC 7807 Problem Details document.
```json
{
  "type": "https://developer.hostup.se/errors/invalid_request",
  "title": "Invalid request",
  "status": 400,
  "detail": "The request body failed validation.",
  "code": "invalid_request",
  "instance": "/api/v2/resource",
  "requestId": "req_01hxa3b4c5d6e7f8g9h0j1k2m3",
  "timestamp": "2026-04-27T12:34:56.000Z",
  "errors": [
    {
      "pointer": "/items/0/domainName",
      "detail": "`domainName` is required.",
      "code": "invalid_request"
    }
  ]
}
```

#### 401 - Unauthorized. Authentication is required.
```json
{
  "type": "https://developer.hostup.se/errors/unauthorized",
  "title": "Unauthorized",
  "status": 401,
  "detail": "Authentication is required.",
  "code": "unauthorized",
  "instance": "/api/v2/resource",
  "requestId": "req_01hxa3b4c5d6e7f8g9h0j1k2m3",
  "timestamp": "2026-04-27T12:34:56.000Z"
}
```

#### 403 - Forbidden. The caller lacks a required scope or does not own the resource.
```json
{
  "type": "https://developer.hostup.se/errors/forbidden",
  "title": "Forbidden",
  "status": 403,
  "detail": "The caller lacks a required scope or does not own the resource.",
  "code": "forbidden",
  "instance": "/api/v2/resource",
  "requestId": "req_01hxa3b4c5d6e7f8g9h0j1k2m3",
  "timestamp": "2026-04-27T12:34:56.000Z"
}
```

#### 404 - Not found. The resource does not exist or is not owned by the caller.
```json
{
  "type": "https://developer.hostup.se/errors/not_found",
  "title": "Not found",
  "status": 404,
  "detail": "The requested resource could not be found.",
  "code": "not_found",
  "instance": "/api/v2/resource",
  "requestId": "req_01hxa3b4c5d6e7f8g9h0j1k2m3",
  "timestamp": "2026-04-27T12:34:56.000Z"
}
```

#### 429 - Rate limited. Retry after the limit resets. 429 responses include `Retry-After` seconds plus `X-RateLimit-*` headers.
```json
{
  "type": "https://developer.hostup.se/errors/rate_limit_exceeded",
  "title": "Too many requests",
  "status": 429,
  "detail": "Too many requests. Retry after the limit resets.",
  "code": "rate_limit_exceeded",
  "instance": "/api/v2/resource",
  "requestId": "req_01hxa3b4c5d6e7f8g9h0j1k2m3",
  "timestamp": "2026-04-27T12:34:56.000Z"
}
```

#### 500 - Internal error. Retry later or contact support if the issue persists.
```json
{
  "type": "https://developer.hostup.se/errors/internal_error",
  "title": "Internal server error",
  "status": 500,
  "detail": "An unexpected error occurred. Retry later or contact support if the issue persists.",
  "code": "internal_error",
  "instance": "/api/v2/resource",
  "requestId": "req_01hxa3b4c5d6e7f8g9h0j1k2m3",
  "timestamp": "2026-04-27T12:34:56.000Z"
}
```