Restful Services In WCF

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.ServiceModel;
using System.Text;
using System.ServiceModel.Web;
namespace WcfServiceLibrary_demo
{
    // NOTE: You can use the "Rename" command on the "Refactor" menu to change the interface name "IService1" in both code and config file together.
    [ServiceContract]
    public interface IService1
    {
        [OperationContract]
        [WebInvoke(Method = "POST", ResponseFormat = WebMessageFormat.Json, RequestFormat = WebMessageFormat.Json,UriTemplate="sample",BodyStyle=WebMessageBodyStyle.Wrapped)]
        RootObject GetData(User value, paramters lstparmterts, List<items> lstItems);


        [OperationContract]
        [WebGet(BodyStyle = WebMessageBodyStyle.Bare, ResponseFormat = WebMessageFormat.Json, RequestFormat = WebMessageFormat.Json, UriTemplate = "Getdata1")]
        RootObject GetData_new();

        // TODO: Add your service operations here
    }

    [DataContract]
    public class User
    {
        [DataMember]
        public string empoyeeno { get; set; }
        [DataMember]
        public string empoyeename { get; set; }
        [DataMember]
        public string empoyeeid { get; set; }
        [DataMember]
        public string empoyeemail { get; set; }
        //4 properties

    }


    [DataContract]
    public class paramters
    {
        [DataMember]
        public string OpCode { get; set; }
        [DataMember]
        public string MaxCount { get; set; }
        [DataMember]
        public string CheckMaxCount { get; set; }
        [DataMember]
        public string CheckUserContext { get; set; }

    }


    [DataContract]

    public class items
    {
        [DataMember]
        public string SearchTerm { get; set; }
        [DataMember]
        public string SearchCode { get; set; }



    }

    [DataContract]
    public class returnitems
    {
        [DataMember]
        public string oppid { get; set; }
        [DataMember]
        public string empno { get; set; }

    }

    [DataContract]
    public class RootObject
    {
        [DataMember]
        public List<Datum> Data { get; set; }
    }
    [DataContract]
    public class Datum
    {
        [DataMember]
        public string ReturnFlag { get; set; }
        [DataMember]
        public string ReturnMessage { get; set; }
        [DataMember]
        public string ItemCount { get; set; }
        [DataMember]
        public List<returnitems> Item { get; set; }
    }


}

///////////////////////////////////////////////////////

using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Serialization;

using System.ServiceModel;

using System.ServiceModel.Activation;

using System.Text;

namespace WcfServiceLibrary_demo

{

    // NOTE: You can use the "Rename" command on the "Refactor" menu to change the class name "Service1" in both code and config file together.

   

    [AspNetCompatibilityRequirements(RequirementsMode = AspNetCompatibilityRequirementsMode.Allowed)]

    public class Service1 : IService1

    {

        public RootObject GetData(User value, paramters lstparmterts, List<items> lstItems)

        {

            // throw new NotImplementedException();

            RootObject root = new RootObject();

            List<Datum> datums = new List<Datum>();

            Datum datum = new Datum();

            datum.ReturnFlag = "S";

            datum.ReturnMessage = "Success";

            datum.ItemCount = "10";//here, it is no.of Records which you got.

            datums.Add(datum);

            //datum.Item

            List<returnitems> items = new List<returnitems>();

            for (int i = 0; i < 2; i++)

            {

                returnitems item = new returnitems();

                item.oppid = "opp1";

                item.empno = "acc1";

                items.Add(item);

            }

            datum.Item = items;

            root.Data = datums;

            //DataContractJsonSerializer js = new DataContractJsonSerializer(root);

            return root;

        }

        public RootObject GetData_new()

        {

            RootObject root = new RootObject();

            List<Datum> datums = new List<Datum>();

            Datum datum = new Datum();

            datum.ReturnFlag = "S";

            datum.ReturnMessage = "Success";

            datum.ItemCount = "10";//here, it is no.of Records which you got.

            datums.Add(datum);

            //datum.Item

            List<returnitems> items = new List<returnitems>();

            for (int i = 0; i < 2; i++)

            {

                returnitems item = new returnitems();

                item.oppid = "opp1";

                item.empno = "acc1";

                items.Add(item);

            }

            datum.Item = items;

            root.Data = datums;

            //DataContractJsonSerializer js = new DataContractJsonSerializer(root);

            return root;

        }

    }

}

//////////////////////////////////////////////////

web.Config File

<?xml version="1.0"?>

<configuration>

  <appSettings>

    <add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />

  </appSettings>

  <system.web>

    <compilation debug="true" targetFramework="4.5" />

    <httpRuntime targetFramework="4.5"/>

  </system.web>

  <system.serviceModel>

    <services>

      <service name="WcfServiceLibrary_demo.Service1">

        <endpoint address="" binding="webHttpBinding" bindingConfiguration="" behaviorConfiguration="webbehviour"

          name="wpebht" contract="WcfServiceLibrary_demo.IService1" />

      </service>

    </services>

    <behaviors>

      <endpointBehaviors>

        <behavior name="webbehviour">

          <webHttp />

        </behavior>

      </endpointBehaviors>

      <serviceBehaviors>

        <behavior name="">

          <serviceMetadata httpGetEnabled="true" httpsGetEnabled="true" />

          <serviceDebug includeExceptionDetailInFaults="false" />

        </behavior>

      </serviceBehaviors>

    </behaviors>

    <protocolMapping>

      <add binding="webHttpsBinding" scheme="https" />

    </protocolMapping>

    <serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />

  </system.serviceModel>

  <system.webServer>

    <modules runAllManagedModulesForAllRequests="true"/>

    <!--

        To browse web app root directory during debugging, set the value below to true.

        Set to false before deployment to avoid disclosing web app folder information.

      -->

    <directoryBrowse enabled="true"/>

  </system.webServer>

</configuration>