gistfile1.xml

<api xmlns="http://ws.apache.org/ns/synapse" name="ClimaAPI" context="/clima" hostname="localhost" port="8280">
   <resource methods="GET" uri-template="/{country}/{city}">
      <inSequence>
         <log level="full"></log>
         <payloadFactory media-type="xml">
            <format>
               <GetWeather xmlns="http://www.webserviceX.NET">
                  <CityName>$1</CityName>
                  <CountryName>$2</CountryName>
               </GetWeather>
            </format>
            <args>
               <arg evaluator="xml" expression="get-property('uri.var.city')"></arg>
               <arg evaluator="xml" expression="get-property('uri.var.country')"></arg>
            </args>
         </payloadFactory>
         <header name="Action" value="urn:GetWeather"></header>
         <send>
            <endpoint>
               <address uri="http://www.webservicex.net/globalweather.asmx" format="soap11"></address>
            </endpoint>
         </send>
      </inSequence>
      <outSequence>
         <send></send>
      </outSequence>
   </resource>
</api>