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Design and Implementation

Policy Structure

Refer to the API Policy Structure.

Important Points about Policy Structure

Refer to the API Policy Important Points about Policy Structure.

Policy Usage

Refer to the API Policy Policy Usage.

Payload Attribute Match Policy Parameters

  • Name: This field contains the policy name. In case of payload match policy, it will be always "Match".

  • Operation: This field defines how you want to match the variable value. Its value can be "JSONPath" or "XPath".

  • ArgumentLocation: This field defines whether to process request payload or response payload. For request, its values is ${request.payload}; for response, its value is ${response.payload}.

  • Context: This field defines context where parameter which needs to be matched is present. Currently only supported context is Request, Response.

  • MatchExpression: This field defines expressions to be evaluated using JSONPath and XPath.

Error Messages

This section lists error messages that are specific to Payload Attribute Match Policy. For a complete list of error messages, refer to the API Policy Connector Error Messages.

Error NameHTTP Status CodeCause
JSONPathExpressionNotMatched403Configured JSON Path Expression not matched.
XPathExpressionNotMatched403Configured XPath Expression not matched.
InvalidJSONPathExpression403Configured JSON Path Expression is not valid.
InvalidXPathExpression403Configured XPath Expression is not valid.
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