/// <summary>
/// Request the continuation of an incomplete list of content from the service. The relative URL (i.e. the ids list) must be the same as in the original request.
/// </summary>
/// <param name="client">An IXboxMusicClient instance.</param>
/// <param name="itemId">Id to look up, prefixed by a namespace: {namespace.id}.</param>
/// <param name="continuationToken">A Continuation Token provided in an earlier service response.</param>
/// <returns> Content response with details about one or more items.</returns>
public static Task <ContentResponse> LookupContinuationAsync(this IXboxMusicClient client, string itemId, string continuationToken)
{
return(client.LookupContinuationAsync(new List <string> {
itemId
}, continuationToken));
}
