Your workflow is unique 👨‍💻 -  tell us how you use Dropbox here.

Forum Discussion

Niko K.'s avatar
Niko K.
New member | Level 1
10 years ago

Sync API framework not connecting to Dropbox server?

Hi, I’m using the Dropbox Sync API framework in my Mac app and I have had one user report problems enabling the Dropbox sync in my app. The framework never connects to the Dropbox sync, but kee...
API
Brendan D.'s avatar
Brendan D.
Explorer | Level 4
10 years ago

I'm having the same issue now with a customer of mine using the Sync API.

5/31/15 8:14:01.042 AM Tap Forms[5788]: [WARNING] status: SSL: DBHTTPRequest.mm:535: Unknown authentication method NSURLAuthenticationMethodServerTrust for Dropbox host: api0.dropbox.com
5/31/15 8:14:01.068 AM Tap Forms[5788]: [WARNING] status: SSL: DBHTTPRequest.mm:535: Unknown authentication method NSURLAuthenticationMethodServerTrust for Dropbox host: api1.dropbox.com
5/31/15 8:14:01.441 AM Tap Forms[5788]: [WARNING] status: SSL: DBHTTPRequest.mm:535: Unknown authentication method NSURLAuthenticationMethodServerTrust for Dropbox host: api0.dropbox.com
5/31/15 8:14:01.896 AM Tap Forms[5788]: [WARNING] status: SSL: DBHTTPRequest.mm:535: Unknown authentication method NSURLAuthenticationMethodServerTrust for Dropbox host: api0.dropbox.com
5/31/15 8:14:02.714 AM Tap Forms[5788]: [WARNING] status: SSL: DBHTTPRequest.mm:535: Unknown authentication method NSURLAuthenticationMethodServerTrust for Dropbox host: api0.dropbox.com

and it goes on and on. I'll ask them to check their certificates to see if there are any expired ones.

About Dropbox API Support & Feedback

Node avatar for Dropbox API Support & Feedback
Find help with the Dropbox API from other developers.

The Dropbox Community team is active from Monday to Friday. We try to respond to you as soon as we can, usually within 2 hours.

If you need more help you can view your support options (expected response time for an email or ticket is 24 hours), or contact us on X, Facebook or Instagram.

For more info on available support options for your Dropbox plan, see this article.

If you found the answer to your question in this Community thread, please 'like' the post to say thanks and to let us know it was useful!