Use PUT Method in ASP.NET Core Web API

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace LearnASPNETCoreWebAPIWithRealApps.Models
{
    public class Product
    {
        public string Id { get; set; }
        public string Name { get; set; }
        public double Price { get; set; }
    }
}

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using LearnASPNETCoreWebAPIWithRealApps.Models;

namespace LearnASPNETCoreWebAPIWithRealApps.Controllers
{
    [Route("api/product")]
    public class ProductController : Controller
    {
        [Consumes("application/json")]
        [Produces("application/json")]
        [HttpPut("update")]
        public async Task<IActionResult> Update([FromBody] Product product)
        {
            try
            {
                Debug.WriteLine("Update Product Information");
                Debug.WriteLine("Id: " + product.Id);
                Debug.WriteLine("Name: " + product.Name);
                Debug.WriteLine("Price: " + product.Price);
                return Ok(product);
            }
            catch
            {
                return BadRequest();
            }
        }

    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.DependencyInjection;

namespace LearnASPNETCoreWebAPIWithRealApps
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddMvc();
        }

        public void Configure(IApplicationBuilder app, IHostingEnvironment env)
        {
            if (env.IsDevelopment())
            {
                app.UseDeveloperExceptionPage();
            }

            app.UseMvc();
        }
    }
}