Box.V2.Samples.TransactionalAuth.Program.MainAsync C# (CSharp) Метод

        private static async Task MainAsync(string token, string fileId, string folderId)
        {
            var client = CreateClientByToken(token);
            var fileInfo = await client.FilesManager.GetInformationAsync(fileId);
            Console.WriteLine(string.Format("File name is {0} ", fileInfo.Name));

            // var resource = string.Format("https://api.box.com/2.0/files/{0}", fileId);
            var resource = string.Format("https://api.box.com/2.0/folders/{0}", folderId);

            var scope = "root_readwrite";
            var tokenExchange = new TokenExchange(token, scope);

            // Check resource to be optional
            var token1 = tokenExchange.Exchange();
            var client1 = CreateClientByToken(token1);

            // Set resource
            tokenExchange.SetResource(resource);
            var token2 = tokenExchange.Exchange();
            var client2 = CreateClientByToken(token2);
            try
            {
                await client2.FilesManager.GetInformationAsync(fileId);
            }
            catch (BoxException exp)
            {
                // The new token does not have access to the file any more.
                Console.WriteLine("Permission denied!");
                Console.WriteLine(exp);
            }

            // Can still access the folder.
            var folderInfo = await client2.FoldersManager.GetInformationAsync(folderId);
            Console.WriteLine(folderInfo.Name);

            /*
            // Set ActorToken
            var actorTokenBuilder = new ActorTokenBuilder("FAKE_USER_ID", "YOUR_CLIENT_ID");
            var actorToken = actorTokenBuilder.build();

            tokenExchange.setActorToken(actorToken);
            var tokenWAT1 = tokenExchange.exchange();

            // Set ActorToken w/ user name
            actorTokenBuilder.setUserName("uname");
            actorToken = actorTokenBuilder.build();

            tokenExchange.setActorToken(actorToken);
            var tokenWAT2 = tokenExchange.exchange();
            */
        }
    }