Examples of JSON Path or Xpath in body mapping

{
   "book": {
      "author": {"IonApiRef": "$.store.book[0].author"},
      "price": {"IonApiRef": "$.store.book[0].price"}
   }  
   "bookCount": {"IonApiRef": "$.store.book.length()"}
}

JSON target with XML source - XPath

"customer": {
   "name": {"IonApiRef": "SalesOrder/SalesOrderHeader/CustomerParty/Name"},
   "city": {"IonApiRef": "SalesOrder/SalesOrderHeader/CustomerParty/Location[@type=”Office”]/Address/CityName"}
} 

XML target with XML source - XPath

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<customer>
   <name>
      <IonApiRef>SalesOrder/SalesOrderHeader/CustomerParty/Name</IonApiRef>
   </name>
   <city>
      <IonApiRef>SalesOrder/SalesOrderHeader/CustomerParty/Location[@type=”Office”]/Address/CityName</IonApiRef>
   </city>
</customer>

XML target with JSON source - JSONPath

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<extract>
   <book>
      <author>
         <IonApiRef><![CDATA[$.store.book[0].author]></IonApiRef>
      </author>
      <price>
         <IonApiRef><![CDATA[$.store.book[0].price]></IonApiRef>
      </price>
   </book>  
   <bookcount>
      <IonApiRef><![CDATA[$.store.book.length()]></IonApiRef>
   </bookcount>
<extract>