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Security Center:CreateCustomBlockRecord

Last Updated:Sep 07, 2026

Adds custom IP blocking policies for one or more specific servers based on your requirements.

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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-sas:CreateCustomBlockRecord

create

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Uuids

string

Yes

The UUIDs of the asset instances. Separate multiple UUIDs with commas (,). You can call DescribeCloudCenterInstances to obtain the UUIDs of asset instances.

71c846d6-5c84-4714-acfc-58265bc3****,5013b5e8-1613-43a8-b4de-651db318****,df53f0ad-b3ba-4fe0-9ec7-f42a2ae2****

BlockIp

string

Yes

The IP address to block. Traffic from this IP address to the server is blocked.

192.168.xx.xx

Bound

string

Yes

The direction of traffic to block between the custom IP address and the server.

Valid values:

  • in: inbound

  • out: outbound

in

ExpireTime

integer

Yes

The expiration time of the policy. This value is a UNIX timestamp in milliseconds.

1859094550000

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID, which is a unique identifier generated by Alibaba Cloud for the request. You can use this ID to troubleshoot issues.

30CBF632-109F-596F-97F2-451C8B2A****

Examples

Success response

JSON format

{
  "RequestId": "30CBF632-109F-596F-97F2-451C8B2A****"
}

Error codes

HTTP status code

Error code

Error message

Description

400 RuleRecordIsExists Rule record already exists. The rule already exists.
500 ServerError ServerError
403 NoPermission caller has no permission You are not authorized to do this operation.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.