# UnassignBorderGatewayRoute

## 1. API Description

This API (UnassignBorderGatewayRoute) is used to not advertise custom routes to a border gateway.

## 2. Input Parameters

The following request parameter list only provides API request parameters.

| Parameter Name     | Required | Type            | Description                                        |
| ------------------ | -------- | --------------- | -------------------------------------------------- |
| zbgId              | Yes      | String          | Border gateway ID.                                 |
| advertisedRouteIds | Yes      | Array of String | ID list of the custom routes not to be advertised. |

## 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" %}
**Do not advertise custom routes to a border gateway.**

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

Request:
{
  "zbgId": "xxx",
  "advertisedRouteIds": ["routeId1","routeId2"]
}

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](/api-reference/api-introduction/toolkit/api-sdk.md)，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](/api-reference/api-introduction/instruction/commonerrorcode.md).

| HTTP Status Code | Error Code               | Description                    |
| ---------------- | ------------------------ | ------------------------------ |
| 404              | INVALID\_ZBG\_NOT\_FOUND | Border gateway does not exist. |


---

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