Has anyone facing issue with Power BI node? I’m facing issue, It constantly telling me to reconnecet in the frequency of 1hr.
Power BI access tokens expire after exactly 1 hour — that’s a Microsoft OAuth constraint, not an n8n bug. The fix is to add offline_access to your Azure app’s API permissions, which enables the refresh token flow so n8n can renew automatically without prompting you. Which version of the Power BI node are you using, and is your Azure app registration set up for delegated or application permissions?
welcome to the n8n community @Levin_shyam_levin
I’d also check whether the issue happens only with existing credentials created before an upgrade. Sometimes recreating the Power BI credential from scratch and reauthorizing it resolves repeated reconnect prompts caused by stale stored tokens or older credential configs.
Hi @Levin_shyam_levin Welcome! after adding offline_access like Benjamin said, also set the token endpoint to v2.0 in your Azure app manifest — v1.0 silently drops refresh tokens even when the scope is correct, which causes that exact 1hr reconnect loop.