<SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAPSDK3="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAPSDK2="http://www.w3.org/2001/XMLSchema-instance" xmlns:SOAPSDK1="http://www.w3.org/2001/XMLSchema"><SOAP-ENV:Body SOAP-ENV:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><SOAPSDK4:echoVoidResponse xmlns:SOAPSDK4="http://soapinterop.org/" /></SOAP-ENV:Body></SOAP-ENV:Envelope>