Hey, @LiveWebinar
Thanks for your question. I have a few basics for you to try to rule out common issues. This will help give the community relevant information about your issue.
- Check your OAuth configuration – Ensure that your OAuth configuration, including the redirect URL and scopes, match between your HubSpot app and the authorization URL
- Try a fresh authorization – Sometimes, re-authorizing your application will “fix” things. Try to uninstall and then reinstall your app for one of your test accounts
- Check your server logs and HubSpot call logs
Thank you! — Jaycee