A great project that will leverage: main stream cloud storage API's (dropbox, one drive, gdrive) and Python With the objective of simplify administrative tasks of your personal cloud storage
To get your key you can go to: https://www.dropbox.com/developers/apps/
And create a new API key, then replace this key on the file conf/api_dic.json on entry api_key for instance: "api_key": "mykey"