JSON Module Reference - Mule 4
JSON Module v2.1
The JSON module provides extra functionality for processing JSON documents. Although DataWeave is the tool that Mule uses to access data in JSON documents, this module provides extra functionality that falls outside of DataWeave’s scope, like schema validation.
Release Notes: JSON Module Release Notes
Operations
Validate Schema
<json:validate-schema>
Validates that the input content is compliant with a given schema. This operation supports referencing many schemas (using comma as a separator) which include each other.
| This connector supports JSON Schema Validation Drafts 3 and 4 only. |
Parameters
| Name | Type | Description | Default Value | Required |
|---|---|---|---|---|
Schema |
String |
The location in which the schema to validate against is to be found. This attribute supports URI representations such as |
x |
|
Content |
Any |
The JSON document to be validated |
#[payload] |
|
Schema Redirects |
Array of Schema Redirect |
Allows to redirect any given URI in the Schema (or even the schema location itself) to any other specific URI. The most common use case for this feature is to map external namespace URIs without the need to a local resource |
||
Dereferencing |
Enumeration, one of:
|
Draft v4 defines two dereferencing modes: canonical and inline. CANONICAL will be the default option but INLINE can also be specified. When validating a v3 draft this attribute is ignored. |
CANONICAL |
|
Allow Duplicate Keys |
Boolean |
if true, the validator will allow duplicate keys, otherwise it will fail. |
true |