# DeleteBorderGateway

## 1. API Description

This API (DeleteBorderGateway) is used to delete a border gateway.

{% hint style="info" %}
**Note**

* If the border gateway is already bound to a NAT gateway, you must unbind the NAT gateway before deletion.
* If the border gateway is part of a Layer 3 Cloud Router, it must be removed first before deletion.
  {% endhint %}

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name | Required | Type   | Description        |
| -------------- | -------- | ------ | ------------------ |
| zbgId          | Yes      | String | Border gateway ID. |

## 3. Output Parameters

| Parameter Name | Type   | Description                                                                                                           |
| -------------- | ------ | --------------------------------------------------------------------------------------------------------------------- |
| requestId      | String | <p>The unique request ID, which is returned for each request.</p><p>RequestId is required for locating a problem.</p> |

## 4. Code Example

{% tabs %}
{% tab title="Example" %}
**Delete a border gateway.**

```json
POST /api/v2/zec HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: DeleteBorderGateway
<Common Request Params>

Request:
{
  "zbgId": "xxx"
}

Response:
{
  "requestId": "TBFC01FCF-6439-4530-ADBC-16809F0C3E8F",
  "response": {
    "requestId": "TBFC01FCF-6439-4530-ADBC-16809F0C3E8F"
  }
}
```

{% endtab %}
{% endtabs %}

## 5. Developer Resources

Zenlayer Cloud API 2.0 integrates [SDKs](https://docs.console.zenlayer.com/api-reference/api-introduction/toolkit/api-sdk)，to make it easier for you to call APIs. More programming languages will be supported.

## 6. Error Codes

The following only lists the error codes related to the API business logic. For other error codes, see [Common Error Codes](https://docs.console.zenlayer.com/api-reference/api-introduction/instruction/commonerrorcode).

| HTTP Status Code | Error Code                   | Description                                                 |
| ---------------- | ---------------------------- | ----------------------------------------------------------- |
| 404              | INVALID\_ZBG\_NOT\_FOUND     | Border gateway does not exist.                              |
| 409              | INVALID\_ZBG\_L3\_EXIST      | Border gateway is already added into a cloud router.        |
| 400              | INVALID\_ZBG\_NAT\_ASSOCIATE | The border gateway has already been bound to a NAT gateway. |