> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ozura.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Verify Key

> Verify an API key and read its project and permissions.

# GET /api/applications/key

Validate an API key and return associated project and application info and permissions.

## Request

**Headers**

| Header      | Required | Description           |
| ----------- | -------- | --------------------- |
| `X-API-Key` | Yes      | The API key to verify |

No request body.

## Response

### 200 OK

```json theme={null}
{
  "success": true,
  "message": "API key is valid",
  "data": {
    "project_id": "proj_xyz789",
    "application_id": "app_abc123",
    "name": "My Application",
    "permissions": {
      "tokenization": { "allowed": true },
      "provisioning": { "allowed": false }
    }
  }
}
```

## Error responses

| Status | Example message   |
| ------ | ----------------- |
| 401    | `Invalid API key` |

See [Status codes](/api-reference/vault/status-codes).