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

JSON Validation Settings

Description

Contains a description of the task, enter the reason for its existence here.

JSON key: description
Default value: Blank

Input

Enter the input to encode or decode here - see Scripts and Macros for details on how to specify macro content.

JSON key: input
Default value: None

Maximum key length

Specify the maximum length of a key, or 0 for no limit.

JSON key: max.key.length
Default value: 0

Maximum string value length

Specify the maximum length of a string value, or 0 for no limit.

JSON key: max.string.value.length
Default value: 0

Maximum items in object

Limit the maximum number of items inside a JSON Object - use 0 for no limit.

JSON key: max.object.items
Default value: 0

Maximum items in an array

Limit the maximum number of items inside a JSON Array- use 0 for no limit.

JSON key: max.array.items
Default value: 0

Maximum depth

Specify the maximum recursive depth of objects/arrays within objects or objects, or 0 for no limit

JSON key: max.depth
Default value: 0

Maximum total size

Specify the maximum size in bytes, or 0 for no limit

JSON key: max.total.size
Default value: 0

Require JSON Object

Check if JSON object/array is required - if unchecked, value types (string, number, boolean etc. are allowed).

JSON key: require.object
Default value: 0

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
}