An API Service for converting JSON to XML. The input can be any JSON value representing either a single object or a collection of objects. The service applies the following rules when creating an XML document based on the provided JSON:1. JSON representing an item from the Backendless Database, will be converted to an XML element with the same name as the value of the ___class property.2. JSON representing an array (at the root level) is converted to an XML element with the name of . 3. JSON representing an array which is a property of an object, is converted to an XML element named after the property name.