ProductCreateRequest.cs

public class ProductCreateRequest
{
    /// <summary>
    /// Sku
    /// </summary>
    [MaxLength(32)]
    [Required]
    [JsonProperty("sku")]
    public string Sku { get; set; }

    /// <summary>
    /// Product Name
    /// </summary>
    [MaxLength(100)]
    [Required]
    [JsonProperty("name")]
    public string Name { get; set; }

    /// <summary>
    /// Product Amount
    /// </summary>
    [Required]
    [JsonProperty("amount")]
    public int? Amount { get; set; }

    /// <summary>
    /// Stock
    /// </summary>
    [JsonProperty("stock")]
    public int? Stock { get; set; }
}