Steps which i followed to run your demo.
step 1: I have create the client ID and Secret on “https://dashboard.aspose.cloud/” and put on the configuration file.
Step 2: Create the FTP (external storage) on my account.
step 3. Create data and output folder on my working directory.
Step 4: while run the demo project error “Invallid Clinet” on demo.RunDemo(); function.
this.UploadDemoFiles(this.DataFolder); function not working giving Error…“invallid client”