Create account at www.dropbox.com
Login to www.dropbox.com from web browser
Create app of dropbox from: https://www.dropbox.com/developers/apps
Copy App key & App secret from Dropbox result web page
Download shell upload tool from https://github.com/andreafabrizi/Dropbox-Uploader
Remove config file of upload tool from home, if have:
~/.dropbox_uploader
Get Dropbox exchange token by launch upload tool:
dropbox_uploader.sh list
Copy Token key from ~/.dropbox_uploader to your application
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Update at 2014/11
When create app on Dropbox:
What type of app do you want to create?
==> Dropbox API app
What type of data does your app need to store on Dropbox?
==> Files and datastores
Can your app be limited to its own folder?
==> Yes
Provide an app name, and you’re on your way.
==> project name