internal HttpRequestMessage AddAlbumImagesRequest(string url, IEnumerable<string> imageIds)
{
if (string.IsNullOrWhiteSpace(url))
throw new ArgumentNullException(nameof(url));
if (imageIds == null)
throw new ArgumentNullException(nameof(imageIds));
var parameters = new Dictionary<string, string>
{
{"ids", string.Join(",", imageIds)}
};
var request = new HttpRequestMessage(HttpMethod.Put, url)
{
Content = new FormUrlEncodedContent(parameters.ToArray())
};
return request;
}