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Edge Security Acceleration:UpdateNetworkOptimization

Last Updated:Jun 25, 2026

Modifies the network optimization configuration for a site, including smart routing, HTTP/2 to origin, WebSocket, gRPC, and upload file size settings.

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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:UpdateNetworkOptimization

update

*Site

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

None None

Request parameters

Parameter

Type

Required

Description

Example

SiteId

integer

Yes

The site ID. Call the ListSites operation to obtain this ID.

123456****

ConfigId

integer

Yes

The configuration ID.

352816096987136

RuleName

string

No

The rule name. This parameter is optional for global configurations.

rule_example

RuleEnable

string

No

Specifies whether to enable the rule. This parameter is optional for global configurations. Valid values:

  • on: The rule is enabled.

  • off: The rule is disabled.

on

Rule

string

No

The conditional expression for matching requests. This parameter is optional for global configurations.

  • To match all incoming requests, set the value to true.

  • To match specific requests, set the value to a custom expression, for example, (http.host eq "video.example.com").

(http.host eq \"video.example.com\")

SmartRouting

string

No

Specifies whether to enable smart routing. Disabled by default. Valid values:

  • on: Smart routing is enabled.

  • off: Smart routing is disabled.

on

Http2Origin

string

No

Specifies whether to enable HTTP/2 to origin. Disabled by default. Valid values:

  • on: HTTP/2 to origin is enabled.

  • off: HTTP/2 to origin is disabled.

on

Websocket

string

No

Specifies whether to enable WebSocket. Enabled by default. Valid values:

  • on: WebSocket is enabled.

  • off: WebSocket is disabled.

on

Grpc

string

No

Specifies whether to enable gRPC. Disabled by default. Valid values:

  • on: gRPC is enabled.

  • off: gRPC is disabled.

on

UploadMaxFilesize

string

No

The maximum upload file size. Unit: MB. Valid values: 100 to 500.

100

Sequence

integer

No

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

1

Response elements

Element

Type

Description

Example

object

Schema.

RequestId

string

The request ID.

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

Examples

Success response

JSON format

{
  "RequestId": "CB1A380B-09F0-41BB-A198-72F8FD6DA2FE"
}

Error codes

HTTP status code

Error code

Error message

Description

400 CanNotSetSequence Non-regular configuration, you cannot set Sequence parameters. Sequence parameters is not allowed in global configuration.
400 CacheReserveSiteExceedLimit The number of binding sites of the cache reserve instance exceeds the limit. The number of binding sites of a single cache reserve instance is limited. Please see the document for the limit. The number of sites for which the cache reserve instance bindings exceeds the limit.
400 CompileRuleError Rule compilation failed, please check the rule information passed in to ensure that the rule is written according to the syntax described in the document. Rule compilation failed. Check the incoming rule configuration. For details, see the rule configuration format described in the interface document.
400 SiteConfigLengthExceedLimit The overall configuration size of the site exceeds the limit, and the total size of all functional configurations of the site cannot exceed 512K. The size of the site configuration exceeds the limit, and the total size cannot exceed 512K.
400 ConfigConflicts Configuration conflicts, usually when multiple configurations are configured under the same function of the same site, such as duplicate rule names between multiple configurations. The parameter uniqueness check failed. Check for duplicate parameter values.
400 RuleRegexQuotaCheckFailed When configuring rules, rules with regular expressions are not allowed in this plan. Please check the relevant documentation of the plan or upgrade the plan. The current plan does not support the configuration of a rule engine with a regular expression. Please check the plan description and upgrade your plan.
400 NestedRuleQuotaCheckFailed The nesting level of rules allowed by the plan failed to be verified. Please modify the nesting level of rules or upgrade the plan. The number of embedded sub-conditions in the rule exceeds the plan limit. Please check the plan description and upgrade your plan.
400 ArgQuotaCheckFailed The passed-in parameter value failed to verify the validity of the plan. Please check the plan document to obtain the range of parameters that can be configured for the site plan. The current plan does not support the configuration of restricted parameters, please check the input parameters.
400 ServiceInvokeFailed The call to the internal service failed. The engineer is resolving the problem. Please wait a moment before trying, or contact customer service for details. Failed to call the service. Please try again later or contact customer service for details.
400 FunctionConflict The feature configuration conflicts. Sites with version management enabled cannot configure this feature. The currently configured function conflicts with other functions. If you need to configure, delete the conflicting function configurations first.
400 SpecifiedVersionReadOnly The specified version number is read-only and cannot be modified. The specified version number is read-only and cannot be modified.
400 VersionNotValid The site does not have version management enabled, or the version number passed in does not exist. The site does not have version management enabled, or the version number passed in does not exist.
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.ArgName Invalid ArgName. Check your website configuration parameters and make sure that they match the supported features and parameter names listed in the official documentation. Invalid ArgName. Check your website configuration parameters and make sure that they match the supported features and parameter names listed in the official documentation.
400 InvalidParameter.ArgValue Invalid parameter value. Check whether the value format and length meet the requirements. Invalid parameter value. Check whether the value format and length meet the requirements.
400 InvalidParameter.Configs Invalid parameter configurations. Check whether your feature configurations are in the valid format and comply with relevant requirements. Invalid parameter configurations. Check whether your feature configurations are in the valid format and comply with relevant requirements.
400 InstanceNotExist The instance does not exist. Check whether the specified instance ID is correct or whether the instance belongs to your account. The instance does not exist. Check whether the specified instance ID is correct or whether the instance belongs to your account.
400 LockFailed The system is handling requests you previously submitted. Try again later. The system is handling requests you previously submitted. Try again later.
400 IllegalOperation.VersionManagement The version management operation failed because incompatible features or environment settings are configured. Adjust your configurations and try again. The version management operation failed because incompatible features or environment settings are configured. Adjust your configurations and try again.
400 QuotaCheckFailed.VersionManagement Insufficient quota for version management. Contact technical support. Insufficient quota for version management. Contact technical support.
400 InvalidConfigId The input configuration ID: ConfigId it does not exist, query the existing configuration and its valid ConfigId through the ListSiteFunction. The ConfigId does not exist.
400 Instance.NotOnline Your plan is unavailable due to an overdue payment. Complete the payment first. Your plan is unavailable due to an overdue payment. Complete the payment first.
400 FunctionQuotaCheckFailed The quota verification for this function fails. It may be that the configuration of this function exceeds the limit of the site plan. Please check the plan introduction document corresponding to this site. The current plan does not support the configuration of restricted functions, please check the plan related function description.
400 MissingParameter The specified ArgName is required for this function. When configuring a specific function, the required parameter is missing.
404 SiteNotFound The website does not exist or does not belong to you. The website does not exist or does not belong to you.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.