How to pass request body data in type POST using Datatable for Serverside pagination using Javascript

Use this for adding to existing request of data table

function (d) {                d.driver_id = "";                d.franchise_id = login_data.franchise_id;                d.page_no = 0;                d.page_size = 10;                return d;            }

https://datatables.net/manual/server-side#Sent-parameters

$('#tripboard_table').DataTable({        proccessing: true,        serverSide: true,        ajax: {            "url": "http://localhost:5000/api/v1/trip/get-trip-list",            "contentType": "application/json; charset=utf-8",            "type": "POST",            "dataType": "json",            "data": function (d) {                d.driver_id = "";                d.franchise_id = login_data.franchise_id;                d.page_no = 0;                d.page_size = 10;                return JSON.stringify(d)                });            }        },        columns: [            { "data": "" },            { "data": "reference_number" },            { "data": "consignor_name" },            { "data": "consignee_name" },            { "data": "from_city" },            { "data": "to_city" },            { "data": "status" },            { "data": "route_name" },            { "data": "vehicle_number" },            { "data": "driver_name" },            { "data": "pickup_date" },            { "data": "scheduled_delivery_date" },            { "data": "total_money_allocated" },            { "data": "total_money_released" }        ]            });