Download attachment from zoho creator via API

Download attachment from zoho creator via API

Greetings

Well i already make the link from the attach is the next one : 
https://creatorexport.zoho.com/zohoadmin221/claim-form/Aeroprotect_Form_Report/2729692000000957031/Attach.File_upload/download/1435693103969_Test.pdf?privatelink=TFtNwDdkDBJ1juZjnrJKFaAmHXm5qjppS2webRF9s5z8UaZ8kSFyzUC0JVdKNvOTEkmgEvOqs4rYrr1dV5u268J10pngtbZOyWGt

So i want to download this url-file to my computer via code, but im having an issue ..

Does any body can help me with this...

How can i download this url into my machine via code, using any method preferably C# language

Thanks