private static Metadata ReturnMetadata( IQuatrixRequest request, string id, out JToken content )
 {
     content = null;
     request.Enable();                                                   //check if request not null
     string uri = string.Format( "/file/metadata/{0}", id );             //create uri for get metadata by id
     string json = request.CreateRequest( uri );
     Metadata metadata = request.ToEntity<Metadata>( json );
     content = JToken.Parse( json )["content"];                      //if request result OK, parse result
     return metadata;
 }
 private static string GetDwnLink( IQuatrixRequest request, string[] ids )
 {
     request.Enable();
     string api_call = "/file/downloadlink";
     return request.CreateRequest( api_call, Parameters.GetDownloadLink( ids ) );
 }