政策错误参考文档

您正在查看 Apigee Edge 文档。
前往 Apigee X 文档。 信息

AccessControl 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅特定于政策错误的变量。

故障响应示例

{
   "fault":{
     "faultstring":"Access Denied for client ip : 52.211.243.3"
      "detail":{
         "errorcode":"accesscontrol.IPDeniedAccess"
      }
   }
}

故障规则示例

<FaultRule name="IPDeniedAccess">
    <Step>
        <Name>AM-IPDeniedAccess</Name>
        <Condition>(fault.name Matches "IPDeniedAccess") </Condition>
    </Step>
    <Condition>(acl.failed = true) </Condition>
</FaultRule>

AccessEntity 政策

For related information, see What you need to know about policy errors and Handling faults.

Runtime errors

None.

Deployment errors

AssignMessage 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when this policy triggers an error at runtime. For more information, see What you need to know about policy errors.

Example error response

{  
   "fault":{  
      "detail":{  
         "errorcode":"steps.assignmessage.VariableOfNonMsgType"
      },
      "faultstring":"AssignMessage[AM-SetResponse]: value of variable is not of type Message"
   }
}

Example fault rule

    <FaultRule name="Assign Message Faults">    <Step>
        <Name>AM-CustomNonMessageTypeErrorResponse</Name>
        <Condition>(fault.name Matches "VariableOfNonMsgType") </Condition>
    </Step>
    <Step>
        <Name>AM-CustomSetVariableErrorResponse</Name>
        <Condition>(fault.name = "SetVariableFailed")</Condition>
    </Step>
    <Condition>(assignmessage.failed = true) </Condition>
</FaultRule>

基本身份验证政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle errors. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when a runtime error occurs. For more information, see What you need to know about policy errors.

Example error response

{  
   "fault":{  
      "detail":{  
         "errorcode":"steps.basicauthentication.UnresolvedVariable"
      },
      "faultstring":"Unresolved variable : request.queryparam.password"
   }
}

Example fault rule

<FaultRule name="Basic Authentication Faults">
    <Step>
        <Name>AM-UnresolvedVariable</Name>
        <Condition>(fault.name Matches "UnresolvedVariable") </Condition>
    </Step>
    <Step>
        <Name>AM-AuthFailedResponse</Name>
        <Condition>(fault.name = "InvalidBasicAuthenticationSource")</Condition>
    </Step>
    <Condition>(BasicAuthentication.BA-Authentication.failed = true) </Condition>
</FaultRule>

ConcurrentRateLimit 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle errors. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

Fault variables

These variables are set when this policy triggers an error. For more information, see What you need to know about policy errors.

Example error response

If the rate limit is exceeded, the policy returns only an HTTP status 503 to the client.

Example fault rule

<faultrule name="VariableOfNonMsgType"></faultrule><FaultRules>
    <FaultRule name="Quota Errors">
        <Step>
            <Name>JavaScript-1</Name>
            <Condition>(fault.name Matches "ConcurrentRatelimtViolation") </Condition>
        </Step>
        <Condition>concurrentratelimit.CRL-RateLimitPolicy.failed=true</Condition>
    </FaultRule>
</FaultRules>

DecodeJWS 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

处理错误时，最佳做法是捕获错误响应的 errorcode 部分。不要依赖 faultstring 中的文本，因为它可能会发生变化。

故障规则示例

<FaultRules>
    <FaultRule name="JWS Policy Errors">
        <Step>
            <Name>JavaScript-1</Name>
            <Condition>(fault.name Matches "TokenExpired")</Condition>
        </Step>
        <Condition>JWS.failed=true</Condition>
    </FaultRule>
</FaultRules>

DecodeJWT 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

处理错误时，最佳做法是捕获错误响应的 errorcode 部分。不要依赖 faultstring 中的文本，因为它可能会发生变化。

故障规则示例

    <FaultRules>
        <FaultRule name="JWT Policy Errors">
            <Step>
                <Name>JavaScript-1</Name>
                <Condition>(fault.name Matches "TokenExpired")</Condition>
            </Step>
            <Condition>JWT.failed=true</Condition>
        </FaultRule>
    </FaultRules>
    

ExtractVariables 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when this policy triggers an error at runtime. For more information, see What you need to know about policy errors.

Example error response

{
   "fault":{
      "detail":{
         "errorcode":"steps.extractvariables.SourceMessageNotAvailable"
      },
      "faultstring":"request message is not available for ExtractVariable: EV-ParseJsonResponse"
   }
}

Example fault rule

<FaultRule name="Extract Variable Faults">
    <Step>
        <Name>AM-CustomErrorMessage</Name>
        <Condition>(fault.name = "SourceMessageNotAvailable") </Condition>
    </Step>
    <Condition>(extractvariables.EM-ParseJsonResponse.failed = true) </Condition>
</FaultRule>

GenerateJWS 政策

本部分介绍了在此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

处理错误时，最佳做法是捕获错误响应的 errorcode 部分。不要依赖 faultstring 中的文本，因为它可能会发生变化。

故障规则示例

<FaultRules>
    <FaultRule name="JWS Policy Errors">
        <Step>
            <Name>JavaScript-1</Name>
            <Condition>(fault.name Matches "TokenExpired")</Condition>
        </Step>
        <Condition>JWS.failed=true</Condition>
    </FaultRule>
</FaultRules>

GenerateJWT 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

处理错误时，最佳做法是捕获错误响应的 errorcode 部分。不要依赖 faultstring 中的文本，因为它可能会发生变化。

故障规则示例

    <FaultRules>
        <FaultRule name="JWT Policy Errors">
            <Step>
                <Name>JavaScript-1</Name>
                <Condition>(fault.name Matches "TokenExpired")</Condition>
            </Step>
            <Condition>JWT.failed=true</Condition>
        </FaultRule>
    </FaultRules>
    

JavaCallout 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when the proxy containing the policy is deployed.

Fault variables

These variables are set when this policy triggers an error. For more information, see What you need to know about policy errors.

Example error response

{  
   "fault":{  
      "faultstring":"Failed to execute JavaCallout. [policy_name]",
      "detail":{  
         "errorcode":"javacallout.ExecutionError"
      }
   }
}

Example fault rule

<FaultRule name="JavaCalloutFailed">
    <Step>
        <Name>AM-JavaCalloutError</Name>
    </Step>
    <Condition>(fault.name Matches "ExecutionError") </Condition>
</FaultRule>

JavaScript 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when this policy triggers an error at runtime. For more information, see What you need to know about policy errors.

Example error response

{
  "fault": {
    "faultstring": "Execution of SetResponse failed with error: Javascript runtime error: "ReferenceError: "status" is not defined. (setresponse.js:6)\"",
    "detail": {
      "errorcode": "steps.javascript.ScriptExecutionFailed"
    }
  }
}

Example fault rule

<FaultRule name="JavaScript Policy Faults">
    <Step>
        <Name>AM-CustomErrorResponse</Name>
        <Condition>(fault.name Matches "ScriptExecutionFailed") </Condition>
    </Step>
    <Condition>(javascript.JavaScript-1.failed = true) </Condition>
</FaultRule>

JSONThreatProtection 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

无。

故障变量

此政策触发错误时设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{
  "fault": {
    "faultstring": "JSONThreatProtection[JPT-SecureRequest]: Execution failed. reason: JSONThreatProtection[JTP-SecureRequest]: Exceeded object entry name length at line 2",
    "detail": {
      "errorcode": "steps.jsonthreatprotection.ExecutionFailed"
    }
  }
}

故障规则示例

<FaultRule name="JSONThreatProtection Policy Faults">
    <Step>
        <Name>AM-CustomErrorResponse</Name>
        <Condition>(fault.name Matches "ExecutionFailed") </Condition>
    </Step>
    <Condition>(jsonattack.JPT-SecureRequest.failed = true) </Condition>
</FaultRule>

JSONThreatProtection 政策类型定义了以下错误代码：

JSONtoXML 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

None.

Fault variables

These variables are set when a runtime error occurs. For more information, see What you need to know about policy errors.

Example error response

{
  "fault": {
    "faultstring": "JSONToXML[JSON-to-XML-1]: Source xyz is not available",
    "detail": {
      "errorcode": "steps.json2xml.SourceUnavailable"
    }
  }
}

Example fault rule

<FaultRule name="JSON To XML Faults">
    <Step>
        <Name>AM-SourceUnavailableMessage</Name>
        <Condition>(fault.name Matches "SourceUnavailable") </Condition>
    </Step>
    <Step>
        <Name>AM-BadJSON</Name>
        <Condition>(fault.name = "ExecutionFailed")</Condition>
    </Step>
    <Condition>(jsontoxml.JSON-to-XML-1.failed = true) </Condition>
</FaultRule>

KeyValueMapOperations 政策

本部分介绍了在此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

LDAP 政策

This policy uses the following error codes:

MessageLogging 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{  
   "fault":{  
      "detail":{  
         "errorcode":"steps.messagelogging.StepDefinitionExecutionFailed"
      },
      "faultstring":"Execution failed"
   }
}

故障规则示例

<FaultRule name="MessageLogging">
    <Step>
        <Name>ML-LogMessages</Name>
        <Condition>(fault.name Matches "StepDefinitionExecutionFailed") </Condition>
    </Step>
    <Condition>(messagelogging.ML-LogMessages.failed = true) </Condition>
</FaultRule>

OASValidation 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when this policy triggers an error at runtime. For more information, see What you need to know about policy errors.

PopulateCache 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when this policy triggers an error. For more information, see What you need to know about policy errors.

Example error response

{
  "fault": {
    "faultstring": "[entry] can not be cached. Only serializable entries are cached.",
    "detail": {
      "errorcode": "steps.populatecache.EntryCannotBeCached"
    }
  }
}

Example fault rule

<FaultRule name="Populate Cache Fault">
    <Step>
        <Name>AM-EntryCannotBeCached</Name>
        <Condition>(fault.name Matches "EntryCannotBeCached") </Condition>
    </Step>
    <Condition>(populatecache.POP-CACHE-1.failed = true) </Condition>
</FaultRule>

LookupCache 政策

This section describes the error messages and flow variables that are set when this policy triggers an error. This information is important to know if you are developing fault rules for a proxy. To learn more, see What you need to know about policy errors and Handling faults.

Error code prefix

N/A

Runtime errors

This policy does not throw any runtime errors.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

N/A

Example error response

N/A

InvalidateCache 政策

This section describes the error messages and flow variables that are set when this policy triggers an error. This information is important to know if you are developing fault rules for a proxy. To learn more, see What you need to know about policy errors and Handling faults.

Error code prefix

N/A

Runtime errors

This policy does not throw any runtime errors.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

N/A

Example error response

N/A

ResponseCache 政策

This section describes the error messages and flow variables that are set when this policy triggers an error. This information is important to know if you are developing fault rules for a proxy. To learn more, see What you need to know about policy errors and Handling faults.

Error code prefix

N/A

Runtime errors

This policy does not throw any runtime errors.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

N/A

Example error response

N/A

OAuthV2 政策

本部分介绍当此政策触发错误时返回的故障代码和错误消息，以及由 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

当此政策在运行时触发错误时，将设置这些变量。

错误响应示例

如果 <GenerateResponse> 元素为 true，则会将这些响应发送回客户端。

如果 <GenerateResponse> 为 true，则政策会针对生成令牌和代码的操作返回此格式的错误。如需完整列表，请参阅 OAuth HTTP 错误响应参考。

{"ErrorCode" : "invalid_client", "Error" :"ClientId is Invalid"}

如果 <GenerateResponse> 为 true，则政策会针对验证和验证操作返回此格式的错误。如需完整列表，请参阅 OAuth HTTP 错误响应参考。

{  
   {  
      "fault":{  
         "faultstring":"Invalid Access Token",
         "detail":{  
            "errorcode":"keymanagement.service.invalid_access_token"
         }
      }
   }

故障规则示例

<FaultRule name=OAuthV2 Faults">
    <Step>
        <Name>AM-InvalidClientResponse</Name>
        <Condition>(fault.name = "invalid_client") OR (fault.name = "InvalidClientIdentifier")</Condition>
    </Step>
    <Step>
        <Name>AM-InvalidTokenResponse</Name>
        <Condition>(fault.name = "invalid_access_token")</Condition>
    </Step>
    <Condition>(oauthV2.failed = true) </Condition>
</FaultRule>

GetOAuthV2Info 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。 下面显示的错误名称是在发生错误时分配给 fault.name 变量的字符串。如需了解详情，请参阅下面的故障变量部分。

部署错误

如需了解部署错误，请参阅界面中报告的消息。

故障变量

当此政策在运行时触发错误时，将设置这些变量。

错误响应示例

{  
   "fault":{  
      "faultstring":"ClientId is Invalid",
      "detail":{  
         "errorcode":"keymanagement.service.invalid_client-invalid_client_id"
      }
   }
}

故障规则示例

<FaultRule name="OAuthV2 Faults">
    <Step>
        <Name>AM-InvalidClientIdResponse</Name>
    </Step>
    <Condition>(fault.name = "invalid_client-invalid_client_id")</Condition>
</FaultRule>

SetOAuthV2Info 政策

本部分介绍当此政策触发错误时返回的故障代码和错误消息，以及由 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

如需了解部署错误，请参阅界面中报告的消息。

故障变量

当此政策在运行时触发错误时，将设置这些变量。

错误响应示例

{
  "fault": {
    "faultstring": "Invalid Access Token",
    "detail": {
      "errorcode": "keymanagement.service.invalid_access_token"
    }
  }
}

故障规则示例

<FaultRule name=SetOAuthV2Info Faults">
    <Step>
        <Name>AM-InvalidTokenResponse</Name>
        <Condition>(fault.name = "invalid_access_token")</Condition>
    </Step>
    <Condition>(oauthV2.failed = true) </Condition>
</FaultRule>

DeleteOAuthV2Info 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

Refer to the message reported in the UI for information about deployment errors.

Fault variables

These variables are set when this policy triggers an error at runtime.

Example error response

{
  "fault": {
    "faultstring": "Invalid Access Token",
    "detail": {
      "errorcode": "keymanagement.service.invalid_access_token"
    }
  }
}

Example fault rule

<faultrule name="VariableOfNonMsgType"></faultrule><FaultRule name="DeleteOAuthV2Info_Faults">
    <Step>
        <Name>AM-InvalidTokenResponse</Name>
    </Step>
    <Condition>(fault.name = "invalid_access_token")</Condition>
</FaultRule>

OAuthv1.0a 政策

The OAuthV1 Policy type defines the following error codes.

For OAuth-related HTTP error codes, see OAuth HTTP error response reference.

GetOAuthV1Info 政策

No error codes are specified for the Get OAuth v1.0a Info policy.

DeleteOAuthV1Info 政策

On success, the policy returns a 200 status.

On failure, the policy returns 404 and output similar to the following (depending on whether you are deleting an access token, request token, or verifier.):

HTTP/1.1 404 Not Found
Content-Type: application/json
Content-Length: 144
Connection: keep-alive

{"fault":{"faultstring":"Invalid Access Token","detail":{"errorcode":"keymanagement.service.invalid_request-access_token_invalid"}}}

PythonScript 政策

本部分介绍返回的错误代码、错误消息以及故障变量 在此政策触发错误时由 Edge 设置的值。在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

当此政策在运行时触发错误时，将设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{
  "fault": {
    "faultstring": "Execution of SetResponse failed with error: Pythonscript runtime error: "ReferenceError: "status" is not defined.\"",
    "detail": {
      "errorcode": "steps.script.ScriptExecutionFailed"
    }
  }
}

故障规则示例

<FaultRule name="PythonScript Policy Faults">
    <Step>
        <Name>AM-CustomErrorResponse</Name>
        <Condition>(fault.name Matches "ScriptExecutionFailed") </Condition>
    </Step>
    <Condition>(pythonscript.PythonScript-1.failed = true) </Condition>
</FaultRule>

配额政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

故障变量

此政策触发错误时设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{  
   "fault":{  
      "detail":{  
         "errorcode":"policies.ratelimit.QuotaViolation"
      },
      "faultstring":"Rate limit quota violation. Quota limit  exceeded. Identifier : _default"
   }
}

故障规则示例

<FaultRules>
    <FaultRule name="Quota Errors">
        <Step>
            <Name>JavaScript-1</Name>
            <Condition>(fault.name Matches "QuotaViolation") </Condition>
        </Step>
        <Condition>ratelimit.Quota-1.failed=true</Condition>
    </FaultRule>
</FaultRules>

ResetQuota 政策

本部分介绍了在此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

RaiseFault 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

None.

Fault variables

These variables are set when a runtime error occurs. For more information, see What you need to know about policy errors.

Example error response

{
   "fault":{
      "detail":{
         "errorcode":"steps.raisefault.RaiseFault"
      },
      "faultstring":"Raising fault. Fault name: [name]"
   }
}

RegularExpressionProtection 政策

This section describes the error codes and messages returned and fault variables set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. If you want to capture an error and raise your own custom error, set the continueOnError="true" attribute on the policy root element. To learn more, see What you need to know about policy errors and Handling faults.

Errors returned from Edge policies follow a consistent format as described in the Error code reference.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

Fault variables

These variables are set when this policy triggers an error. For more information, see What you need to know about policy errors.

SOAPMessageValidation 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

SAMLAssertion 政策

本部分介绍返回的错误代码和错误消息 此政策触发错误时 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{
  "fault": {
    "faultstring": "GenerateSAMLAssertion[GenSAMLAssert]: Invalid media type",
    "detail": {
      "errorcode": "steps.saml.generate.InvalidMediaTpe"
    }
  }
}

故障规则示例

<FaultRules>
    <FaultRule name="invalid_saml_rule">
        <Step>
            <Name>invalid-saml</Name>
        </Step>
        <Condition>(GenerateSAMLAssertion.failed = "true")</Condition>
    </FaultRule>
</FaultRules>

ServiceCallout 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{  
   "fault":{  
      "detail":{  
         "errorcode":"steps.servicecallout.RequestVariableNotMessageType"
      },
      "faultstring":"ServiceCallout[ServiceCalloutGetMockResponse]: 
            request variable data_str value is not of type Message"
   }
}

故障规则示例

<faultrule name="VariableOfNonMsgType"></faultrule><FaultRule name="RequestVariableNotMessageType">
    <Step>
        <Name>AM-RequestVariableNotMessageType</Name>
    </Step>
    <Condition>(fault.name = "RequestVariableNotMessageType")</Condition>
</FaultRule>

SpikeArrest 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when a runtime error occurs. For more information, see What you need to know about policy errors.

Example error response

Shown below is an example error response:

{  
   "fault":{  
      "detail":{  
         "errorcode":"policies.ratelimit.SpikeArrestViolation"
      },
      "faultstring":"Spike arrest violation. Allowed rate : 10ps"
   }
}

Example fault rule

Shown below is an example fault rule to handle a SpikeArrestViolation fault:

<FaultRules>
    <FaultRule name="Spike Arrest Errors">
        <Step>
            <Name>JavaScript-1</Name>
            <Condition>(fault.name Matches "SpikeArrestViolation") </Condition>
        </Step>
        <Condition>ratelimit.Spike-Arrest-1.failed=true</Condition>
    </FaultRule>
</FaultRules>

StatisticsCollector 政策

本部分介绍当此政策触发错误时所设置的错误消息和流变量。在为代理开发故障规则时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

无。

部署错误

故障变量

无。

VerifyAPIKey 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

Fault variables

These variables are set when a runtime error occurs. For more information, see What you need to know about policy errors.

Example error responses

{
   "fault":{
      "faultstring":"Invalid ApiKey",
      "detail":{
         "errorcode":"oauth.v2.InvalidApiKey"
      }
   }
}

{
   "fault":{
      "detail":{
         "errorcode":"keymanagement.service.DeveloperStatusNotActive"
      },
      "faultstring":"Developer Status is not Active"
   }
}

Example fault rule

<FaultRule name="FailedToResolveAPIKey">
    <Step>
        <Name>AM-FailedToResolveAPIKey</Name>
    </Step>
    <Condition>(fault.name Matches "FailedToResolveAPIKey") </Condition>
</FaultRule>

VerifyJWS 政策

This section describes the fault codes and error messages that are returned and fault variables that are set by Edge when this policy triggers an error. This information is important to know if you are developing fault rules to handle faults. To learn more, see What you need to know about policy errors and Handling faults.

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

处理错误时，最佳做法是捕获错误响应的 errorcode 部分。不要依赖 faultstring 中的文本，因为它可能会发生变化。

故障规则示例

<FaultRules>
    <FaultRule name="JWS Policy Errors">
        <Step>
            <Name>JavaScript-1</Name>
            <Condition>(fault.name Matches "TokenExpired")</Condition>
        </Step>
        <Condition>JWS.failed=true</Condition>
    </FaultRule>
</FaultRules>

验证 JWT 政策

本部分介绍了在此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

处理错误时，最佳做法是捕获错误响应的 errorcode 部分。不要依赖 faultstring 中的文本，因为它可能会发生变化。

故障规则示例

    <FaultRules>
        <FaultRule name="JWT Policy Errors">
            <Step>
                <Name>JavaScript-1</Name>
                <Condition>(fault.name Matches "TokenExpired")</Condition>
            </Step>
            <Condition>JWT.failed=true</Condition>
        </FaultRule>
    </FaultRules>
    

XMLThreatProtection 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

注意：

• 错误名称 ExecutionFailed 是默认错误名称，无论检测到何种错误类型，都将返回此错误；但是，可以通过设置组织级属性来更改此默认值。设置此属性后，错误名称将反映实际错误。例如，“TextExceeded”或“AttrValueExceeded”。如需了解详情，请参阅使用说明。
• 500 HTTP 状态是默认值；但是，您可以通过设置组织级属性将 HTTP 状态更改为 400（对于请求流故障）。如需了解详情，请参阅使用说明。

部署错误

无。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{
  "fault": {
    "faultstring": "XMLThreatProtection[XPT-SecureRequest]: Execution failed. reason: XMLThreatProtection[XTP-SecureRequest]: Exceeded object entry name length at line 2",
    "detail": {
      "errorcode": "steps.xmlthreatprotection.ExecutionFailed"
    }
  }
}

故障规则示例

<FaultRule name="XML Threat Protection Policy Faults">
    <Step>
        <Name>AM-CustomErrorResponse</Name>
        <Condition>(fault.name Matches "ExecutionFailed") </Condition>
    </Step>
    <Condition>(xmlattack.XPT-SecureRequest.failed = true) </Condition>
</FaultRule>

XMLtoJSON 政策

本部分介绍此政策触发错误时返回的错误代码和错误消息，以及 Edge 设置的故障变量。 在开发故障规则以处理故障时，请务必了解此信息。如需了解详情，请参阅您需要了解的有关政策错误的信息和处理故障。

运行时错误

政策执行时可能会发生这些错误。

部署错误

在您部署包含此政策的代理时，可能会发生这些错误。

故障变量

发生运行时错误时，系统会设置这些变量。如需了解详情，请参阅您需要了解的有关政策错误的信息。

错误响应示例

{
  "fault": {
    "faultstring": "XMLToJSON[XMLtoJSON-1]: Source xyz is not available",
    "detail": {
      "errorcode": "steps.xml2json.SourceUnavailable"
    }
  }
}

故障规则示例

<faultrule name="VariableOfNonMsgType"></faultrule><FaultRule name="XML to JSON Faults">
    <Step>
        <Name>AM-SourceUnavailableMessage</Name>
        <Condition>(fault.name Matches "SourceUnavailable") </Condition>
    </Step>
    <Step>
        <Name>AM-BadXML</Name>
        <Condition>(fault.name = "ExecutionFailed")</Condition>
    </Step>
    <Condition>(xmltojson.XMLtoJSON-1.failed = true) </Condition>
</FaultRule>

XSLTransform 政策

Runtime errors

These errors can occur when the policy executes.

Deployment errors

These errors can occur when you deploy a proxy containing this policy.