Soap para JSON

<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ser="http://services.controller.wsat.paol.bradseg.com.br" xmlns:vo="http://vo.model.calculoauto.paol.bradseg.com.br">
   <soapenv:Header/>
   <soapenv:Body>
      <ser:teste>           
         </ser:in0>
         <ser:in1>123</ser:in1>
         <ser:in2>456</ser:in2>
      </ser:teste>
   </soapenv:Body>
</soapenv:Envelope>