All Products
Search
Document Center

Edge Security Acceleration:DescribeDcdnAclFields

Last Updated:Aug 21, 2025

You can call the DescribeDcdnAclFields operation to query the fields that are available for access control rules.

Operation description

Note

The call frequency for a single user is limited to 3 calls per second.

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

dcdn:DescribeDcdnAclFields

get

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Lang

string

Yes

The language of the response. Valid values:

  • en (default): English

  • zh: Chinese

en

Response parameters

Parameter

Type

Description

Example

object

RequestId

string

The request ID.

30A3A25A-86B3-4C1D-BAA8-12B8607A5CFD

Content

array<object>

The rule details.

object

Fields

string

The supported rule items and configuration policies. The value is a JSON string that requires decoding.

\"fieldList\":[{\"name\":\"alert\",\"display\":\"observe\",\"tip\":\"mark the request in the log without blocking it\"},{\"name\":\"bypass\",\"display\":\"bypass\",\"tip\":\"bypass security modules\"}],\"module\":[{\"name\":\"cc\",\"display\":\"Rate Limit\",\"tip\":\"bypass Rate Limit\"},{\"name\":\"bot\",\"display\":\"Bot Traffic Management\",\"tip\":\"bypass Bot Manager\"}]

Examples

Success response

JSON format

{
  "RequestId": "30A3A25A-86B3-4C1D-BAA8-12B8607A5CFD",
  "Content": [
    {
      "Fields": "\\\"fieldList\\\":[{\\\"name\\\":\\\"alert\\\",\\\"display\\\":\\\"observe\\\",\\\"tip\\\":\\\"mark the request in the log without blocking it\\\"},{\\\"name\\\":\\\"bypass\\\",\\\"display\\\":\\\"bypass\\\",\\\"tip\\\":\\\"bypass security modules\\\"}],\\\"module\\\":[{\\\"name\\\":\\\"cc\\\",\\\"display\\\":\\\"Rate Limit\\\",\\\"tip\\\":\\\"bypass Rate Limit\\\"},{\\\"name\\\":\\\"bot\\\",\\\"display\\\":\\\"Bot Traffic Management\\\",\\\"tip\\\":\\\"bypass Bot Manager\\\"}]"
    }
  ]
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.