Hi all, I’ve been troubleshooting a persistent issue with the Tesla Fleet API over the past few days, and it looks like the OAuth DNS endpoint fleet-auth.prd.na.vn.cloud.tesla.com
has been returning NXDOMAIN
globally since early July.
- DNS resolution fails across all major public resolvers (Google, Cloudflare, etc.)
- Token exchange requests via
curl
confirm the domain is not reachable - Redirect URIs, client ID, and scopes all comply with Tesla’s documentation
- OAuth login flow stalls before redirect—most integrations (HA, TeslaMate, etc.) relying on token refresh are impacted
Surprisingly, there’s been very little chatter across GitHub, HA forums, or Tesla’s own dev portal. If this is a silent migration, region-specific deprecation, or infrastructure issue—it hasn’t been acknowledged officially.
Is anyone seeing success or signs of a new endpoint? Or has anyone heard anything back from Tesla Dev Support?
Would appreciate any insight. This seems bigger than just a local config bug. Thanks!