Controller: GetDataTableExampleController.cs

using Microsoft.AspNetCore.Mvc;
using SnapObjects.Data;

namespace Appeon.ApiDoc.IDataUnpackerExamples.Controllers
{
    [Route("examples/IDataUnpacker/GetDataTable/[action]")]
    public class GetDataTableExampleController : Controller
    {
        SchoolContext _dataContext;
        public GetDataTableExampleController(SchoolContext dataContext)
        {
            // Sets the data context.
            _dataContext = dataContext;
        }

        [HttpPost]
        public string Example1(IDataUnpacker dataUnpacker)
        {
            // Uses IDataUnpack to receive JSON data from the client app.
            var example = new GetDataTableExample(_dataContext);
            example.Example(dataUnpacker);

            return "SUCCESS";
        }
    }
}

Refer To

JSON File: GetDataTableExample