We've already updated the auth flow for the user-storage layer, which worked slightly different.
I think the auth flow for the sources should still work for now, but we should replace it eventually.
See the Google Drive auth flow as an example for how to work with refresh tokens in sources.
Dropbox recently changed their HTTP API. The
token
auth flow, which we use for Dropbox sources, is now marked as 'legacy'. See: https://www.dropbox.com/developers/documentation/http/documentation#authorizationWe've already updated the auth flow for the user-storage layer, which worked slightly different. I think the auth flow for the sources should still work for now, but we should replace it eventually. See the Google Drive auth flow as an example for how to work with refresh tokens in sources.