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Anti-DDoS:DescribeBlackholeStatus

Last Updated:Nov 25, 2025

Queries the blackhole filtering status of an Anti-DDoS Proxy instance.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

yundun-ddoscoo:DescribeBlackholeStatus

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceIds

array

Yes

The ID of the Anti-DDoS Proxy instance.

Note

You can call DescribeInstanceIds to query the IDs of all Anti-DDoS Pro or Anti-DDoS Premium instances.

ddoscoo-cn-mp91j1ao****

string

No

The ID of the Anti-DDoS Proxy instance.

ddoscoo-cn-mp91j1ao****

Response elements

Element

Type

Description

Example

object

RequestId

string

The ID of the request.

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

BlackholeStatus

array<object>

The blackhole filtering status information of the Anti-DDoS Pro or Anti-DDoS Premium instance.

object

EndTime

integer

The end time of blackhole filtering. This value is a UNIX timestamp. Unit: seconds.

1540196323

StartTime

integer

The start time of blackhole filtering. This value is a UNIX timestamp. Unit: seconds.

1540195323

Ip

string

The IP address of the Anti-DDoS Proxy instance.

203.***.***.132

BlackStatus

string

The blackhole filtering status. Valid values:

  • blackhole: Black Hole Activated

  • normal: Normal

blackhole

Examples

Success response

JSON format

{
  "RequestId": "C33EB3D5-AF96-43CA-9C7E-37A81BC06A1E",
  "BlackholeStatus": [
    {
      "EndTime": 1540196323,
      "StartTime": 1540195323,
      "Ip": "203.***.***.132",
      "BlackStatus": "blackhole"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.