ASP.NET

http://api.novin.solutions/api/member/login
      "headers": {
        "accept": "application/json",
        "content-type": "application/x-www-form-urlencoded"
      },
    
      "data": {
        "username": "mrkeivan",
        "password": "09126101185",
        "uiId": "d960a994-0972-44ba-ae2c-2c3a01e135c1"
      }

<httpProtocol>
      <customHeaders>
        <add name="Access-Control-Allow-Origin" value="*" />
        <add name="Access-Control-Allow-Methods" value="POST, PUT, DELETE, GET, OPTIONS" />
        <add name="Access-Control-Allow-Headers" value="content-Type, accept, origin, X-Requested-With, Authorization, name" />
        <add name="Access-Control-Allow-Credentials" value="true" />
      </customHeaders>
    </httpProtocol>

   <meta name="viewport" content="width=device-width, initial-scale=1" />  
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" />  
    <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>  
    <script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $(document).on("click", "#btnAdd", function () { //
                var rowCount = $('.data-contact-person').length + 1;
                var contactdiv = '<tr class="data-contact-person">' +
                    '<td><input type="text" style="width:200px;" name="sourcename' + rowCount + '" class="form-control sourcename01" /></td>' +
                    '<td><input type="text" style="width:200px;" name="sourceaddress' + rowCount + '" class="form-control sourceaddress01" /></td>' +
                    '<td><input type="text" style="width:200px;" name="sourceincome' + rowCount + '" class="form-control sourceincome01" /></td>' +
                    '<td style="width:200px;"><button type="button" id="btnAdd" class="btn btn-xs btn-primary classAdd">Add More</button>' +
                    '<button type="button" id="btnDelete1" class="deleteContact btn btn btn-danger btn-xs">Remove</button></td>' +
                    '</tr>';
                $('#maintable').append(contactdiv); // Adding these controls to Main table class
            });

            $(document).on("click", "#btnAdd2", function () { //
                var rowCount = $('.data-contact-person2').length + 1;
                var contactdiv = '<tr class="data-contact-person2">' +
                    '<td><input type="text" style="width:200px;" name="spousename' + rowCount + '" class="form-control spousename01" /></td>' +
                    '<td><input type="text" style="width:200px;" name="spouseaddress' + rowCount + '" class="form-control spouseaddress01" /></td>' +
                    '<td><input type="text" style="width:200px;" name="spouseincome' + rowCount + '" class="form-control spouseincome01" /></td>' +
                    '<td><button type="button" id="btnAdd2" class="btn btn-xs btn-primary classAdd">Add More</button>' +
                    '<button type="button" id="btnDelete2" class="deleteContact btn btn btn-danger btn-xs">Add More</button></td>' +
                    '</tr>';
                $('#maintable2').append(contactdiv); // Adding these controls to Main table class
            });

            $(document).on("click", ".deleteContact", function () {
                $(this).closest("tr").remove(); // closest used to remove the respective 'tr' in which I have my controls 
            });

            function getAllEmpData() {
                var data = [];
                $('tr.data-contact-person').each(function () {
                    var sname = $(this).find('.sourcename01').val();
                    var saddress = $(this).find('.sourceaddress01').val();
                    var sincome = $(this).find('.sourceincome01').val();
                    var spname = $(this).find('.spousename01').val();
                    var spaddress = $(this).find('.spouseaddress01').val();
                    var spincome = $(this).find('.spouseincome01').val();
                    var alldata = {
                        'mySource': sname,
                        'mySAddress': saddress,
                        'mySIncome': sincome,
                        'mySpouse': spname,
                        'mySPAddress': spaddress,
                        'mySPIncome': spincome
                    }
                    data.push(alldata);
                });
                console.log(data);
                return data;
            }

            $("#btnSubmit").click(function () {
                var data = JSON.stringify(getAllEmpData());
                //console.log(data);
                $.ajax({
                    url: 'disclosures.aspx/SaveData',
                    type: 'POST',
                    dataType: 'json',
                    contentType: 'application/json; charset=utf-8',
                    data: JSON.stringify({ 'empdata': data }),
                    success: function () {
                        alert("Data Added Successfully");
                    },
                    error: function () {
                        alert("Error while inserting data");
                    }
                });
            });
        });
    </script>
</head>
<body>  
    <form id="form1" runat="server">  
        <div class="container">  
            <h2>Forms</h2>  
            <table class="table" id="maintable">  
                <thead>  
                    <tr>  
                        <th>Name</th>  
                        <th>Address</th>  
                        <th>Income</th>  
                    </tr>  
                </thead>  
                <tbody>  
                    <tr class="data-contact-person">  
                        <td>  
                            <input type="text" style="width:200px;" name="sourcename" class="form-control sourcename01" /></td>  
                        <td>  
                            <input type="text" style="width:200px;" name="sourceaddress" class="form-control sourceaddress01" /></td>  
                        <td>  
                            <input type="text" style="width:200px;" name="sourceincome" class="form-control sourceincome01" /></td>  
                        <td style="width:200px;">  
                            <button type="button" id="btnAdd" class="btn btn-xs btn-primary classAdd">Add More</button>  
                        </td>  
                    </tr>  
                </tbody>  
            </table> 
            
             <table class="table" id="maintable2">  
                <thead>  
                    <tr>  
                        <th>Source </th>  
                        <th>Address </th>  
                        <th>Income</th>  
                    </tr>  
                </thead>  
                <tbody>  
                    <tr class="data-contact-person2">  
                        <td>  
                            <input type="text" style="width:200px;" name="spousename" class="form-control spousename01" /></td>  
                        <td>  
                            <input type="text" style="width:200px;" name="spouseaddress" class="form-control spouseaddress01" /></td>  
                        <td>  
                            <input type="text" style="width:200px;" name="spouseincome" class="form-control spouseincome01" /></td>  
                        <td style="width:200px;">  
                            <button type="button" id="btnAdd2" class="btn btn-xs btn-primary classAdd2">Add More</button>  
                        </td>  
                    </tr>  
                </tbody>  
            </table>   
            <button type="button" id="btnSubmit" class="btn btn-primary btn-md pull-right btn-sm">Submit</button>  
        </div>  
    </form>  
</body>  
</html>

'//CodeFile
Imports System.Collections.Generic
Imports System.Configuration
Imports System.Data
Imports System.Data.SqlClient
Imports System.Linq
Imports System.Web
Imports System.Web.Services
Imports System.Web.UI
Imports System.Web.UI.WebControls
Imports Newtonsoft.Json

Partial Public Class disclosures
    Inherits System.Web.UI.Page
    Public Shared Constr As String = ConfigurationManager.ConnectionStrings("constr").ConnectionString

    Protected Sub Page_Load(sender As Object, e As EventArgs)

    End Sub

    <WebMethod()> _
    Public Shared Function SaveData(empdata As String) As String
        Dim serializedData = JsonConvert.DeserializeObject(Of List(Of Employee))(empdata)
        Using con = New SqlConnection(Constr)
            If con.State = ConnectionState.Closed Then
                con.Open()
            End If
            For Each data As Employee In serializedData
                Using cmd = New SqlCommand("INSERT INTO SourceDetails(sourcename, sourceaddress, sourceincome, createDate) VALUES(@sname, @saddress,@sincome,@CreatedDate)")

                    cmd.CommandType = CommandType.Text
                    cmd.Parameters.AddWithValue("@sname", data.mySpouse)
                    cmd.Parameters.AddWithValue("@saddress", data.mySAddress)
                    cmd.Parameters.AddWithValue("@sincome", data.mySIncome)
                    cmd.Parameters.AddWithValue("@CreatedDate", DateTime.Now)
                    cmd.Connection = con
                    cmd.ExecuteNonQuery()
                End Using
            Next
            con.Close()
        End Using
        Return Nothing
    End Function
End Class

Public Class Employee
    Public Property mySpouse() As String
        Get
            Return m_mySpouse
        End Get
        Set(value As String)
            m_mySpouse = value
        End Set
    End Property
    Private m_mySpouse As String
    Public Property mySAddress() As String
        Get
            Return m_mySAddress
        End Get
        Set(value As String)
            m_mySAddress = value
        End Set
    End Property
    Private m_mySAddress As String
    Public Property mySIncome() As String
        Get
            Return m_mySIncome
        End Get
        Set(value As String)
            m_mySIncome = value
        End Set
    End Property
    Private m_mySIncome As String
    Public Property CreatedDate() As DateTime
        Get
            Return m_CreatedDate
        End Get
        Set(value As DateTime)
            m_CreatedDate = Value
        End Set
    End Property
    Private m_CreatedDate As DateTime

End Class