# Delete a Key

The delete API key operation requires the `apiKeyId`, which can be retrieved using the **List API Keys** endpoint.

<mark style="color:red;">`DELETE`</mark>`https://api.olisystems.com/user/api-key/{apiKeyId}`

**Headers**

| Name                                            | Value            |
| ----------------------------------------------- | ---------------- |
| Authorization<mark style="color:red;">\*</mark> | `Bearer <token>` |

**Example Response**

{% tabs %}
{% tab title="200" %}

```json
{
  "message": "User API KEY successfully deleted"
}
```

{% endtab %}

{% tab title="400" %}

```json
{
  "message": "No API key found with API Key ID"
}
```

{% endtab %}

{% tab title="500" %}

```json
{
  "status": "ERROR",
  "message": "Unexpected Error occurred.  Please Try again",
}
```

{% endtab %}
{% endtabs %}