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    Anti-DDoS:ConfigNetworkRegionBlock

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    Anti-DDoS:ConfigNetworkRegionBlock

    Last Updated:Feb 25, 2026

    Configures blocked locations for an Anti-DDoS Proxy instance.

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    Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

    Test

    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    InstanceId

    string

    Yes

    The ID of the instance.

    Note

    You can call the DescribeInstanceIds operation to query the IDs of all instances.

    ddoscoo-cn-mp91j1ao****
    Config

    string

    Yes

    The details of the configurations of blocked locations. This parameter is a JSON string. The value consists of the following fields:

    • RegionBlockSwitch: the status of the location blacklist feature. This field is required and must be of the string type. Valid values:

      • on

      • off

    • Countries: the codes of the countries and areas from which you want to block requests. This field is optional and must be of the array type.

      **

      Note For more information about the codes of countries and areas, see Location parameters.

    • Provinces: the codes of the administrative regions in China from which you want to block requests. This field is optional and must be of the array type.

      **

      Note For more information about the codes of administrative regions in China, see Location parameters.

      For example, [11,12] specifies Beijing and Tianjin.

    {"RegionBlockSwitch":"on","Countries":[],"Provinces":[11,12,13,14,15,21,22,23,31,32,33,34,35,36,37,41,42,43,44,45,46,50,51,52,53,54,61,62,63,64,65,71,81,82]}

    All Alibaba Cloud API operations must include common request parameters. For more information about common request parameters, see Common parameters.

    For more information about sample requests, see the Examples section of this topic.

    Response elements

    Element

    Type

    Description

    Example

    object

    RequestId

    string

    The request ID.

    C33EB3D5-AF96-43CA-9C7E-37A81BC06A1E

    Examples

    Success response

    JSON format

    {
  "RequestId": "C33EB3D5-AF96-43CA-9C7E-37A81BC06A1E"
}

    Error codes

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.