Previously I was using the Dropbox API V1 within my web app to upload files my dropbox account. Please note that the app uses only one dropbox account (mine) to
My recommendation is also to use a SDK which abstracts over authentication. CloudRail for Node.js could be very useful here. It's quite easy to use and works for other providers like OneDrive as well.
const cloudrail = require("cloudrail-si");
const service = new cloudrail.services.Dropbox(
cloudrail.RedirectReceivers.getLocalAuthenticator(8082),
"[Dropbox Client Identifier]",
"[Dropbox Client Secret]",
"http://localhost:8082/auth",
"someState"
);
service.upload(
"/myFolder/myFile.png",
readableStream,
1024,
true,
(error) => {
// Check for potential error
}
);
Here is also a short article about the {“error”: “v1_retired”} issue.