How to transfer Appian folder documents to google drive

Hi All,

There is requirement in my project where i need to create a process where i can send or move all existing documents  which is save in  a 

particular folder and i have to move those documents into google drive.

As i am a new in appian i don't have much idea for this , can any one help me or give some ideas how can i achieve this and what objects will require for the same.

Will use any API or anything else to achieve this.