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Edge Security Acceleration:SetDcdnUserConfig

Last Updated:Aug 19, 2025

Call SetDcdnUserConfig to configure user settings.

Operation description

Note

The maximum call frequency is 30 calls per second per user.

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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

dcdn:SetDcdnUserConfig

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

FunctionId

integer

Yes

The ID of the feature.

6

Configs

string

Yes

The parameters of the feature.

\"argId\":12,\"argValue\":\"on\"

The following table describes the valid values for FunctionID and Configs.

FunctionID

Name

Configs

6

websocket: Websocket

enabled (12): Specifies whether to enable the feature. Valid values: on and off.

16

domain_business_control: Domain name feature configuration

allow_function (22): Specifies whether features such as rate limiting, Location Blacklist, and Accurate Access Control are available to the user. Valid values: on and off.

23

ddos: DDoS

rdomestic (42): Specifies whether to enable DDoS instances in the Chinese mainland. Valid values: on or off.
overseas (43): Specifies whether to enable DDoS instances in Hong Kong (China), Macao (China), Taiwan (China), and other countries and regions. Valid values: on or off.

Response parameters

Parameter

Type

Description

Example

object

RequestId

string

The ID of the request.

F8AA0364-0FDB-4AD5-AC74-D69FAB8924ED

Examples

Success response

JSON format

{
  "RequestId": "F8AA0364-0FDB-4AD5-AC74-D69FAB8924ED"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidFunctions.Malformed The specified Functions is invalid. The specified configuration is invalid.
400 InvalidArgValue.Malformed The specified ArgValue is invalid. The value specified for the ArgValue parameter is invalid.
400 Invalid%s.ValueNotSupported [%s] is not supported. The specified value is not supported.
400 Invalid%s.Malformed The specified ArgValue [%s] is invalid. The value specified for the ArgValue parameter is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.