## GET /api/v2/vps/{id}/maintenance

**Get VPS maintenance state**

Return pending VPS maintenance changes, deadlines, prior extensions, and whether each deadline can be extended. Use `pendingChanges[].deadline.id` as `deadlineId` for `POST /api/v2/vps/{id}/maintenance/actions/extend`.

### Related Endpoints

- `POST /api/v2/vps/{id}/maintenance/actions/extend`: Extend VPS maintenance deadline
- `GET /api/v2/vps/{id}`: Get VPS details
- `GET /api/v2/vps/{id}/iso`: List VPS ISO media

### Headers

- `Accept`: application/json
- `Authorization`: Bearer YOUR_API_KEY
- Required API scope: `read:vm`

### Parameters

- `id` (path, string, required): Public VPS ID. Get it from GET /api/v2/vps `data[].id`. Do not invent this value; use the exact ID returned by the referenced API response. Example: `vps_01hxa3b4c5d6e7f8g9h0j1k2m3`

### Request Example

```bash
curl -X GET "https://cloud.hostup.se/api/v2/vps/vps_01hxa3b4c5d6e7f8g9h0j1k2m3/maintenance" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
```

### Response Schema

- `hasPendingMaintenance` (boolean, required) Example: `false`
- `pendingChanges` (array<object>, required)
- `pendingChanges[].key` (string, required) Example: `kernel`
- `pendingChanges[].currentValue` (string,null, required) Example: `old`
- `pendingChanges[].pendingValue` (string,null, required) Example: `new`
- `pendingChanges[].deadline` (object | null, required) Example: `null`
- `pendingChanges[].deadline.id` (string, required) Example: `mtd_01hxa3b4c5d6e7f8g9h0j1k2m3`
- `pendingChanges[].deadline.description` (string,null, required) Example: `Update kernel before deadline`
- `pendingChanges[].deadline.deadlineAt` (string,null, required) Example: `2026-05-15T00:00:00.000Z`
- `pendingChanges[].deadline.extensionDays` (integer, required) Example: `7`
- `pendingChanges[].deadline.maxExtensions` (integer, required) Example: `2`
- `pendingChanges[].extension` (object | null, required) Example: `null`
- `pendingChanges[].extension.originalDeadlineAt` (string,null, required) Example: `2026-05-15T00:00:00.000Z`
- `pendingChanges[].extension.extendedDeadlineAt` (string,null, required) Example: `2026-05-22T00:00:00.000Z`
- `pendingChanges[].extension.extensionCount` (integer, required) Example: `1`
- `pendingChanges[].extension.requestedAt` (string,null, required) Example: `2026-04-27T12:00:00.000Z`
- `pendingChanges[].effectiveDeadlineAt` (string,null, required) Example: `2026-05-22T00:00:00.000Z`
- `pendingChanges[].canExtend` (boolean, required) Example: `true`

### Responses

#### 200 - Maintenance state.
```json
{
  "hasPendingMaintenance": false,
  "pendingChanges": []
}
```

#### 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"
}
```