Domain name for API request: alb.intl.tencentcloudapi.com.
Set load balancing instance modification protection.
A maximum of 20 requests can be initiated per second for this API.
The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.
| Parameter Name | Required | Type | Description |
|---|---|---|---|
| Action | Yes | String | Common Params. The value used for this API: ModifyLoadBalancerModificationProtection. |
| Version | Yes | String | Common Params. The value used for this API: 2025-10-30. |
| Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. |
| LoadBalancerId | Yes | String | Cloud Load Balancer instance ID, in the format of "alb-" followed by 8 alphanumeric characters. |
| ModificationProtectionEnabled | Yes | Boolean | Indicates whether to enable modification protection. Once enabled, the instance is protected from unintended modification or deletion.\n- true: enables modification protection\n- false: disables modification protection |
| DryRun | No | Boolean | Whether to only precheck this request. Parameter Value: - true: Only perform precheck without performing operations on a resource. Check parameter integrity, request format, and service limits. If approved, DryRunOperation is returned. If not approved, the corresponding error is returned. -false (default): Execute a normal request. After the check is passed, directly perform operations on the resource. |
| Reason | No | String | Reason explanation for enabling modification protection. Length: 1–255 characters. It must be a Chinese or harmless string and can contain Chinese characters, letters, digits, dashes (-), forward slashes (/), half-width periods (.), and underscores (_). |
| Parameter Name | Type | Description |
|---|---|---|
| RequestId | String | The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem. |
POST / HTTP/1.1
Host: alb.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ModifyLoadBalancerModificationProtection
<Common request parameters>
{
"LoadBalancerId": "alb-f8q2xk9m",
"ModificationProtectionEnabled": true,
"Reason": "prod_protection"
}{
"Response": {
"RequestId": "3b848733-70e5-4558-ae39-4b9938eb7609"
}
}TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| InternalError | Internal error. |
| InvalidParameter | Parameter error. |
| InvalidParameterValue | Parameter value error. |
| MissingParameter | Parameters are missing. |
| RegionError | Region error |
| ResourceNotFound | The resource does not exist. |
| UnauthorizedOperation | Unauthorized operation. |
| UnknownParameter | Unknown parameter error. |
| UnsupportedOperation | The operation is not supported. |
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