Design and Implementation
Important Points about Policy Structure
Refer to the API Policy Important Points about Policy Structure.
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 Name | HTTP Status Code | Cause |
|---|---|---|
| JSONPathExpressionNotMatched | 403 | Configured JSON Path Expression not matched |
| XPathExpressionNotMatched | 403 | Configured XPath Expression not matched |
| InvalidJSONPathExpression | 403 | Configured JSON Path Expression is not valid |
| InvalidXPathExpression | 403 | Configured XPath Expression is not valid |