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Edge Security Acceleration:UpdatePage

Last Updated:Mar 28, 2026

Updates a custom error page, such as the name, description, content type, and content of the page.

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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

esa:UpdatePage

update

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

Id

integer

Yes

The ID of the custom error page, which can be obtained by calling the ListPages operation.

50000001

Name

string

Yes

The name of the custom error page.

example

Description

string

Yes

The description of the custom error page.

a custom deny page

ContentType

string

Yes

The Content-Type field in the HTTP header. Valid values:

  • text/html

  • application/json

text/html

Content

string

Yes

The Base64-encoded content of the error page. The content type is specified by the Content-Type field.

PGh0bWw+aGVsbG8gcGFnZTwvaHRtbD4=

Response elements

Element

Type

Description

Example

object

The response parameters.

RequestId

string

The request ID.

36af3fcc-43d0-441c-86b1-428951dc8225

Examples

Success response

JSON format

{
  "RequestId": "36af3fcc-43d0-441c-86b1-428951dc8225"
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParameter The specified parameter is invalid. The specified parameter is invalid.
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.
403 %s.NotSupport The specified resource type %s is not supported. The specified resource type is not supported. To use this type of resource, please contact us.
403 %s.OverQuota The quantity of %s exceeds the quota. The amount of this resource exceeds the quota. If you need to apply for more quota, please contact us.
403 %s.WrongValueMatched The value of specified parameter %s can not pass the matching check. The value of the specified parameter can not pass the matching check. If you determine that you need to use this parameter value, please contact us.
403 Page.NotExist The specified custom error page does not exist or is not recognized by the system.Check whether the error page identifier is correct and matches an error page that has been created and registered in the system's error handling framework.If you want to create a new error page, make sure that the creation process is complete. The specified custom error page does not exist or is not recognized by the system.Check whether the error page identifier is correct and matches an error page that has been created and registered in the system's error handling framework.If you want to create a new error page, make sure that the creation process is complete.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.