Email controller (This is for API Controller)

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.UI.WebControls;

using umbracoAssi_2.Models;
using Umbraco.Web.WebApi;

namespace umbracoAssi_2.Controllers
{
    public class EmailController : UmbracoApiController
    {
        public List<Organization> GetOrganization()
        {
            List<Organization> listOrg = new List<Organization>();
            var root = Umbraco.TypedContentAtRoot().FirstOrDefault();

            var org = root.Children.Where(x => x.DocumentTypeAlias == "organization").ToList();
           
           

            foreach (var item in org)
            {
                Organization orgModel = new Organization();

                orgModel.OrganizationName = item.GetProperty("organizationName").DataValue.ToString();
                orgModel.OrganizationLocation = item.GetProperty("organizationLocation").DataValue.ToString();
                orgModel.OrganizationCode = item.GetProperty("organizationCode").DataValue.ToString();


                listOrg.Add(orgModel);
            }
            return listOrg;

        }


        [HttpPost]
        public ResponseModel Create(Organization model)
        {
            ResponseModel response = new ResponseModel();
      
            try

            {
                if (ModelState.IsValid)
                {
                    var contentService = Services.ContentService;
                    var root = Umbraco.TypedContentAtRoot().First();
                    var organizationNode = root.Children.First(x => x.DocumentTypeAlias == "organization");
                    var organization = contentService.CreateContent("Organization", root.Id, "organization");
                    organization.SetValue("organizationName", model.OrganizationName);
                    organization.SetValue("organizationLocation", model.OrganizationLocation);
                    organization.SetValue("organizationCode", model.OrganizationCode);
                    contentService.SaveAndPublishWithStatus(organization);
                    var emaillistNode = contentService.CreateContent("EmailList1", organization.Id, "emailList");
                    contentService.SaveAndPublishWithStatus(emaillistNode);
                    CreateEmail(emaillistNode.Id);
                    response.Status = true;
                    response.Message = "Organization  created";
                }
                else
                {
                    response.Status = false;
                    response.Message = "Organization not Created";

                }
            }
            catch (Exception ex)
            {
                response.Status = false;
                response.Message = ex.Message;
            }

            return response;
        }
   


    public void CreateEmail(int emailNodeId)
    {
        try
        {
            var contentService = Services.ContentService;
            var Email = contentService.CreateContent("Email1", emailNodeId, "email");
            Email.SetValue("subject", "Test email subject");
            Email.SetValue("body", "This is email test body message");
            contentService.SaveAndPublishWithStatus(Email);
     
        }
        catch (Exception )
        {


        }
     }
    }

    public class ResponseModel
        {
            public bool Status { get; set; }
            public string Message { get; set; }
        }

    }