Device Creation MicroService

using Cumulocity.SDK.Microservices.Settings;
using Cumulocity.SDK.Client;
using Cumulocity.SDK.Client.Rest;
using Cumulocity.SDK.Client.Rest.Model.Authentication;
using Cumulocity.SDK.Client.Rest.API.Inventory;
using Cumulocity.SDK.Client.Rest.Representation.Inventory;
using Cumulocity.SDK.Client.Rest.Model.C8Y;
using Cumulocity.SDK.Client.Rest.Model;
using Microsoft.AspNetCore.Mvc;
using System;

namespace support.Controllers
{
    [Route("api/[controller]")]
    [ApiController]
    public class ValuesController : ControllerBase
    {
        public Platform PlatformSettings { get; }

        IPlatform platform_RSET { get; set; }

private static (string userid, string password) DecodeUserIdAndPassword(string encodedAuth)
        {
            var userpass = System.Text.Encoding.UTF8.GetString(Convert.FromBase64String(encodedAuth));

            var separator = userpass.IndexOf(':');
            if (separator == -1) throw new InvalidOperationException("Invalid Authorization header: Missing separator character ':'. See RFC2617.");

return (userpass.Substring(0, separator), userpass.Substring(separator + 1));
        }

        public ValuesController(Platform platform)
        {
            PlatformSettings = platform;
        }

        // GET api/values/5
        [HttpGet("{id}")]
        public ActionResult<string> Get(int id)
        {
            string auth = Request.Headers["Authorization"];

            string encodedAuth = null;
            if (auth.StartsWith("Basic ", StringComparison.OrdinalIgnoreCase))
            {
                encodedAuth = auth.Substring("Basic ".Length).Trim();
            }
            string user = DecodeUserIdAndPassword(encodedAuth).userid;
            string pass = DecodeUserIdAndPassword(encodedAuth).password;

platform_RSET = new PlatformImpl(PlatformSettings.BASEURL, new CumulocityCredentials(user, pass));


            IInventoryApi inventory = platform_RSET.InventoryApi;

            //Accessing the inventory
            var mo_hw = new ManagedObjectRepresentation();
            mo_hw.Name = "Device : " + id;
            mo_hw.Set(new IsDevice());
            mo_hw.Set(new Position() { Alt = 0.2m, Lat = 40.0m, Lng = 500m });
            var mo_hw1 = inventory.Create(mo_hw);
            //Console.WriteLine($"Url: {mo_hw1.Self}");

return "open staging env: " + PlatformSettings.BASEURL + " and navigate to Device management -> Devices -> All devices  to check the newly created managed object with the name " + mo_hw.Name + " .";
        }
    }
}