namespace ServiceTest {

[ServiceContract]
public interface IService1 {

    [OperationContract]
    string GetData(int value);

    [OperationContract]
    CompositeType GetDataUsingDataContract(CompositeType composite);

}

[DataContract]
public class CompositeType {
    bool boolValue = true;
    string stringValue = "Hello ";

    [DataMember]
    public bool BoolValue {
        get { return boolValue; }
        set { boolValue = value; }
    }

    [DataMember]
    public string StringValue {
        get { return stringValue; }
        set { stringValue = value; }
    }
}

namespace ServiceTest {
    public class Service1 : IService1 {
    public string GetData(int value) {
        return string.Format("You entered: {0}", value);
    }

    public CompositeType GetDataUsingDataContract(CompositeType composite) {
        if (composite == null) {
            throw new ArgumentNullException("composite");
        }
        if (composite.BoolValue) {
            composite.StringValue += "Suffix";
        }
        return composite;
    }
}

<configuration>
  <appSettings>
    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true"/>
  </appSettings>
  <system.web>
    <compilation debug="true" targetFramework="4.6.1"/>
    <httpRuntime targetFramework="4.6.1"/>
    <httpModules>
      <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web"/>
    </httpModules>
  </system.web>
  <system.serviceModel>
    <behaviors>
      <serviceBehaviors>
      <behavior>
        <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true"/>
        <serviceDebug includeExceptionDetailInFaults="false"/>
      </behavior>
    </serviceBehaviors>
  </behaviors>
  <protocolMapping>
    <add binding="basicHttpsBinding" scheme="https"/>
  </protocolMapping>
  <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true"/>
  </system.serviceModel>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true">
      <remove name="ApplicationInsightsWebTracking"/>
      <add name="ApplicationInsightsWebTracking" type="Microsoft.ApplicationInsights.Web.ApplicationInsightsHttpModule, Microsoft.AI.Web"
    preCondition="managedHandler"/>
    </modules>
    <directoryBrowse enabled="true"/>
    <validation validateIntegratedModeConfiguration="false"/>
  </system.webServer>
</configuration>

namespace ClientServiceTest {
class Program {
    static void Main(string[] args) {
        Service1Client client = new Service1Client();
        DateTime begin = DateTime.Now;
        string res = client.GetData(0);
        TimeSpan interval = DateTime.Now - begin;
        ;
    }
}