Controller: IModelEntryExampleController.cs

using Microsoft.AspNetCore.Mvc;
using Appeon.ApiDoc.Models.School;
using SnapObjects.Data;
using System.Linq;

namespace Appeon.ApiDoc.IModelEntryExamples
{
    [Route("examples/IModelEntry/[action]")]
    public class IModelEntryExampleController : Controller
    {
        SchoolContext _dataContext;
        public IModelEntryExampleController(SchoolContext dataContext)
        {
            // Sets the data context.
            _dataContext = dataContext;
        }

        [HttpPost]
        public string Example(IDataUnpacker dataUnpacker)
        {
            // Uses IDataUnpack to receive JSON data from the client app.
            var student =
                dataUnpacker.GetModelEntries<Person>("student").FirstOrDefault();

            var example = new IModelEntryExample(_dataContext);

            example.Example(student);

            return "SUCCESS";
        }
    }
}

Refer To

JSON File: Example