public static async Task <IApiResult <TwitterStatus> > RetweetAsync( [NotNull] this IApiAccessor accessor, long id, CancellationToken cancellationToken) { if (accessor == null) { throw new ArgumentNullException(nameof(accessor)); } return(await accessor.PostAsync("statuses/retweet/" + id + ".json", ParameterHelper.CreateEmpty().SetExtended(), ResultHandlers.ReadAsStatusAsync, cancellationToken).ConfigureAwait(false)); }