Pythonista includes version 6.4.0 of the Dropbox Python SDK for integrating with the Dropbox API v2. Documentation is available on Read the Docs.
You need to create an Dropbox Application to make API requests.
All requests need to be made with an OAuth 2 access token. To get started, once you’ve created an app, you can go to the app’s console and generate an access token for your own Dropbox account.