This task performs JSON validation upon input - it can be used to validate the structure of a JSON object.

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JSON Validation Settings

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JSON key: require.object
Default value: 0

JSON path

Check if the returned JSON matches a JSON path expression. The result of the JSON path expression is not saved anywhere, however a result must be present for the validation to be successful (returned arrays must have a size > 0)

JSONPath documentation can be found here: https://github.com/json-path/JsonPath

Online JSONPath validation is available here: https://jsonpath.com/

JSON key: jsonpath
Default value: ""

JSON Configuration

Below is a set of example configuration.

{
  "max.key.length": 50,
  "input": "%{REQUEST_BODY}",
  "max.array.items": 1000,
  "description": "Validate JSON structure is correct",
  "max.depth": 50,
  "response.reason": "Invalid JSON",
  "require.object": false,
  "max.string.value.length": 200,
  "response.status": 400,
  "class": "io.ceptor.pipeline.tasks.ValidateJSONTask",
  "max.objects.items": 100,
  "jsonpath": ""
}