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Edge Security Acceleration:UpdateCustomResponseCodeRule

Last Updated:Feb 06, 2026

Modify the response code configuration for a site.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

SiteId

integer

Yes

The site ID. Get it by calling the ListSites API.

437375513708224

ConfigId

integer

Yes

The configuration ID.

352816096987136

RuleName

string

No

The rule name. Do not set this parameter when adding a global configuration.

rule_example

RuleEnable

string

No

The rule switch. Do not set this parameter when adding a global configuration. Valid values:

  • on: Enable the rule.

  • off: Disable the rule.

on

Rule

string

No

The rule content. Use a conditional expression to match user requests. Do not set this parameter when adding a global configuration. There are two scenarios:

  • Match all incoming requests: Set the value to `true`.

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

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

Sequence

integer

No

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

1

ReturnCode

string

No

The response code.

200

PageId

string

No

The response page.

0

Response elements

Element

Type

Description

Example

object

The request response result.

RequestId

string

The request ID.

C7518056-E30F-55F8-97DD-004D8030703B

Examples

Success response

JSON format

{
  "RequestId": "C7518056-E30F-55F8-97DD-004D8030703B"
}

Error codes

HTTP status code

Error code

Error message

Description

400 ApplyVipError Failed to apply for ip resources, please contact customer service. Failed to apply for IP resources, please contact customer service.
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 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.
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 CachceReserveInstanceCheckFalied If the site uses the back-to-source whitelist node and the cache holding instance is not in the back-to-source whitelist, the cache holding instance cannot be associated with the site. If you want to use both functions at the same time, please contact customer service for details. If the site uses the back-to-source whitelist node and the cache holding instance is not in the back-to-source whitelist, the cache holding instance cannot be associated with the site. If you want to use both functions at the same time, please contact customer service for details.
400 VerifyExpressionError Dynamic expression is invalid. Dynamic expression is invalid.
400 InvalidValOfDelHeader The delete header operation does not support setting value. The delete header operation does not support setting value.
400 SiteFunction.WafPageNotExist The custom page referenced in the custom response code configuration does not exist. The custom page referenced in the custom response code configuration does not exist.
400 MissingParameter The specified ArgName is required for this function. When configuring a specific function, the required parameter is missing.
400 FunctionArgError Failed to check the configured function parameters. Failed to check the configured function parameters
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.