<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" 
xmlns:tem="http://tempurl.org">
   <soapenv:Header/>
   <soapenv:Body>
      <tem:ws_listar>
         <!--Optional:-->
         <tem:as_config>{"token_session": "5d72d47a04aca434619c06dc9021c8b9877dd02f8537499cb61915656b8907c1"}</tem:as_config>
         <!--Optional:-->
         <tem:as_data>{"firstpag": 1, "lastpag": 1, "orderby":"ss_descripcion asc"}</tem:as_data>
      </tem:ws_listar>
   </soapenv:Body>
</soapenv:Envelope>

<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
   <soap:Body>
      <ws_listarResponse xmlns="http://tempurl.org">
         <ws_listarResult>{
    "return_code": "1",
    "return_user_message": "consulta de datos existosa",
    "return_technical_message": "consulta de datos existosa",
    "return_object": {
        "alert": [
            {
                "msg": "no se identifica el parametro: where"
            }
        ],
        "dataobject": "dsg_core_dual",
        "columncount": 4,
        "motivo_retiro": [
            {
                "ka_nl_motivo_retiro": 4,
                "ss_descripcion": "CUMPLIMIENTO EDAD",
                "codigo_mempresa": "9999999999",
                "rnum": 1
            }
        ],
        "rowcount": 10
    },
    "return_response_date": "21/06/2019 16:51:38",
    "return_execution_time": "203"
}</ws_listarResult>
      </ws_listarResponse>
   </soap:Body>
</soap:Envelope>