# Health Check (/reference-api/schema/health/health-check)

## `GET /health`

**Summary:** Health Check

**Description:** Check the health status of the AgentOS API. Returns a simple status indicator.

### Authentication

Not specified.

### Parameters

None.

### Request body

None.

### Responses

#### `200`

API is healthy and operational

**`application/json`**

Schema `HealthResponse` (object).

**Top-level fields**
- `instantiated_at` (string (date-time); required) — Timestamp when service was instantiated
- `status` (string; required) — Health status of the service

**Example 1**

```json
{
  "instantiated_at": "2025-06-10T12:00:00Z",
  "status": "ok"
}
```

**Example 2**

```json
{
  "instantiated_at": "2025-06-10T12:00:00Z",
  "status": "ok"
}
```