/// <summary>
/// Gets a strongly typed content item by its codename. By default, retrieves one level of linked items.
/// </summary>
/// <typeparam name="T">Type of the model. (Or <see cref="object"/> if the return type is not yet known.)</typeparam>
/// <param name="codename">The codename of a content item.</param>
/// <param name="parameters">A collection of query parameters, for example, for projection or setting the depth of linked items.</param>
/// <returns>The <see cref="DeliveryItemResponse{T}"/> instance that contains the content item with the specified codename.</returns>
public async Task <IDeliveryItemResponse <T> > GetItemAsync <T>(string codename, IEnumerable <IQueryParameter> parameters = null)
{
if (string.IsNullOrEmpty(codename))
{
throw new ArgumentException("Entered item codename is not valid.", nameof(codename));
}
var endpointUrl = UrlBuilder.GetItemUrl(codename, parameters);
var response = await GetDeliveryResponseAsync(endpointUrl);
var content = await response.GetJsonContentAsync();
var model = await ModelProvider.GetContentItemModelAsync <T>(content["item"], content["modular_content"]);
return(new DeliveryItemResponse <T>(response, model, await GetLinkedItemsAsync(content)));
}