DataTableParameters

    public class DataTableParameters
    {
        public List<DataTableColumn> Columns { get; set; }
        public int Draw { get; set; }
        public int Length { get; set; }
        public List<DataOrder> Order { get; set; }
        public Search Search { get; set; }
        public int Start { get; set; }


    }

    public class Search
    {
        public bool Regex { get; set; }
        public string Value { get; set; }
    }

    public class DataTableColumn
    {
        public int Data { get; set; }
        public string Name { get; set; }
        public bool Orderable { get; set; }
        public bool Searchable { get; set; }
        public Search Search { get; set; }

    }

    public class DataOrder
    {
        public int Column { get; set; }
        public string Dir { get; set; }

       
    }

ExampleController

 public class ExampleController : Controller
    {
      public ActionResult Index()
      {
        return View()
      }
      
      [HttpPost]
      public JsonResult GetData(DataTableParameters dataTableParameters)
        {
        // put a debug here to see the values
        // do anything else to handel to posted data
          return View();
        }
    }

List

$(function () {
        // start testing post data to GetData Action Result
        var mobileFilter = {
            CompanyNAME2: "a",
            mobiletypes: [1,2,3]
        };
        var data = { "draw": 1, "columns": [{ "data": 0, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 1, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 2, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 3, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 4, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 5, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 6, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 7, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false} }, { "data": 8, "name": "", "searchable": true, "orderable": true, "search": { "value": "", "regex": false}}], "order": [{ "column": 0, "dir": "asc"}], "start": 0, "length": 10, "search": { "value": "", "regex": false} }
        console.log(JSON.stringify(data));
        $.ajax('/Example/GetData', {
            datatype: 'json',
            contentType: 'application/json',
            type: 'post',
            data: JSON.stringify({ dataTableParameters:data }),
            success: function (response) {
                console.log(response);
            }
        });
        // end example, if posted successful, can apply to datatables.net below
        $('#dataList').dataTable(
            {
                "iDisplayLength": 100,
                "sPaginationType": "full_numbers",
                processing: true,
                serverSide: true,
                ajax: {
                    type: "POST",
                    contentType: "application/json",
                    url: '<%=Url.Action("GetData","Example") %>',
                    data: function (d) {
                    // note: d is created by datatable, the structure of d is the same with DataTableParameters model above
                        console.log(JSON.stringify(d));
                        return JSON.stringify(d);
                    }
                }

    });
    
    // your table structure here
    <table id ="dataList">
    
    ....
    </table>
    

What about getting a .json file with language initialization from local folder? https://datatables.net/examples/i18n/options.html Let's say, at run time I get locally the language file, and render it to the bundle.