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Edge Security Acceleration:ListImageTransforms

Last Updated:Jun 25, 2026

Queries the list of image transformation configurations for a site.

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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

esa:ListImageTransforms

none

*Site

acs:esa:{#regionId}:{#accountId}:site/{#SiteId}

None None

Request parameters

Parameter

Type

Required

Description

Example

SiteId

integer

Yes

The site ID. You can call the ListSites operation to obtain the site ID.

123456****

ConfigId

integer

No

The configuration ID. You can call the ListImageTransforms operation to obtain the configuration ID.

352816096987136

ConfigType

string

No

The configuration type. You can use this parameter to query global or rule configurations. Valid values:

  • global: queries global configurations.

  • rule: queries rule configurations.

This parameter is optional. If not specified, both global and rule configurations are returned.

Valid values:

  • rule :

    rule configuration.

  • global :

    global configuration.

global

RuleName

string

No

The rule name. This parameter is not required when you add a global configuration.

test1

PageNumber

integer

No

The page number for a paged query. The value must be greater than or equal to 1.

1

PageSize

integer

No

The number of entries per page for a paged query. Valid values: 1 to 500.

20

SiteVersion

integer

No

The version number of the site. For sites with version management enabled, you can use this parameter to specify the site version for which the configuration takes effect. Default value: 0.

1

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

The request ID.

CB1A380B-09F0-41BB-A198-72F8FD6DA2FE

Configs

array<object>

The list of configurations.

object

The configuration details.

ConfigId

integer

The configuration ID.

395386449776640

SiteVersion

integer

The version number of the site configuration. For sites with version management enabled, you can use this parameter to specify the site version for which the configuration takes effect. Default value: 0.

1

Sequence

integer

The execution order of the rule. A smaller value indicates a higher priority.

1

Enable

string

The switch status. Valid values:

  • on: enabled.

  • off: disabled.

Valid values:

  • off :

    off

  • on :

    on

on

RuleEnable

string

The rule switch. This parameter is not required when you add a global configuration. Valid values:

  • on: enabled.

  • off: disabled.

Valid values:

  • on :

    on

on

Rule

string

The rule content, which uses conditional expressions to match user requests. This parameter is not required when you add a global configuration. Two scenarios are supported:

  • Match all incoming requests: set the value to true.

  • Match specified requests: set the value to a custom expression, such as (http.host eq "video.example.com").

(http.request.uri.path.file_name eq \"jpg\")

RuleName

string

The rule name. This parameter is not required when you add a global configuration.

test

ConfigType

string

The configuration type. Valid values:

  • global: global configuration.

  • rule: rule configuration.

Valid values:

  • rule :

    rule

  • global :

    global

global

AutoWebp

string

The adaptive WebP setting.

on

AutoAvif

string

The adaptive AVIF setting.

on

PageNumber

integer

The current page number, which is the same as the PageNumber request parameter.

1

PageSize

integer

The number of entries per page. Valid values: 1 to 500. Default value: 500.

10

TotalCount

integer

The total number of records.

16

TotalPage

integer

The total number of pages.

2

Examples

Success response

JSON format

{
  "RequestId": "CB1A380B-09F0-41BB-A198-72F8FD6DA2FE",
  "Configs": [
    {
      "ConfigId": 395386449776640,
      "SiteVersion": 1,
      "Sequence": 1,
      "Enable": "on",
      "RuleEnable": "on",
      "Rule": "(http.request.uri.path.file_name eq \\\"jpg\\\")",
      "RuleName": "test",
      "ConfigType": "global",
      "AutoWebp": "on",
      "AutoAvif": "on"
    }
  ],
  "PageNumber": 1,
  "PageSize": 10,
  "TotalCount": 16,
  "TotalPage": 2
}

Error codes

HTTP status code

Error code

Error message

Description

400 InternalException Failed to call the service. Try again later or contact technical support. Failed to call the service. Try again later or contact technical support.
400 InvalidParameter.FunctionName The specified feature does not exist. Specify a valid feature name based on the related documentation. The specified feature does not exist. Specify a valid feature name based on the related documentation.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.