Where? is the service

The service contains a set of endpoints.

<service name="Validator">
  <endpoint name="ValidatorSoap" binding="val:ValidatorSoapHttpPost">
    <soap:address
      location="http://ws-test.w3.org/w3c/validator/Service1" /> 
  </endpoint>
  <endpoint name="ValidatorHttpGet" binding="val:ValidatorHttpGet">
    <http:address
      location="http://ws-test.w3.org/w3c/validator/Service1" /> 
  </endpoint>
<service>