sp-dev-fx-webparts/samples/aad-api-spo-cookie/api/pnp.api.contosoorders/Models/Order.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using System;

namespace pnp.api.contosoorders.Models {
    public class Order {
        [JsonProperty(PropertyName = "id")]
        public int Id { get; set; }
        [JsonProperty(PropertyName = "orderDate")]
        public DateTime OrderDate { get; set; }
        [JsonConverter(typeof(StringEnumConverter))]
        [JsonProperty(PropertyName = "region")]
        public Region Region { get; set; }
        [JsonProperty(PropertyName = "rep")]
        public string Rep { get; set; }
        [JsonProperty(PropertyName = "item")]
        public string Item { get; set; }
        [JsonProperty(PropertyName = "units")]
        public uint Units { get; set; }
        [JsonProperty(PropertyName = "unitCost")]
        public double UnitCost { get; set; }
        [JsonProperty(PropertyName = "total")]
        public double Total { get; set; }
    }

    public enum Region {
        East,
        Central,
        West
    }
}