All Products
Search
Document Center

Anti-DDoS:ModifyElasticBizQps

Last Updated:Nov 05, 2025

Configures the burstable QPS and mode of an Anti-DDoS Proxy instance.

Operation description

Both IPv4 and IPv6 instances support burstable QPS.

Try it now

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

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:ModifyElasticBizQps

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The ID of the Anti-DDoS instance.

Note

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

ddoscoo-cn-mp91j1ao****

Mode

string

Yes

The metering method for the burstable QPS. Valid values:

  • month: Monthly 95th percentile

  • day: Daily 95th percentile

month

OpsElasticQps

integer

No

The burstable QPS value. After burstable QPS is enabled, the default value is three times the basic QPS, but it cannot exceed the maximum burstable QPS:

  • Anti-DDoS Proxy (Chinese Mainland) IPv4 instance: The maximum value is 300,000 QPS.

  • Anti-DDoS Proxy (Chinese Mainland) IPv6 instance: The maximum value is 100,000 QPS.

  • Anti-DDoS Proxy (Outside Chinese Mainland) instance: The maximum value is 150,000 QPS.

300000

Response elements

Parameter

Type

Description

Example

object

RequestId

string

The request ID, which is used to locate and troubleshoot issues.

0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc

Examples

Success response

JSON format

{
  "RequestId": "0bcf28g5-d57c-11e7-9bs0-d89d6717dxbc"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.