Vamsi
05/15/2025, 4:41 AM"assistant.server.url must be a valid URL. Hot tip, the protocol should be https:// or wss://, but found https://heroic-fond-teal.ngrok-free.app/api/webhooks/vapi"
which does not make sense, because the protocol is https. I saw this happening with the latest package release.
also, is there a way I can use the latest models without upgrading the package, feels like a bummer tbh.Vapi Support Bot
05/15/2025, 4:43 AMhttps://
and ngrok domains) are being incorrectly rejected by the validation logic. Double-check your URL for extra spaces or hidden characters, but if the error persists, it may be a bug introduced in the recent release. At this time, there is no official workaround or fix for this issue with ngrok URLs.
Unfortunately, there is no information available about using the latest models without upgrading the SDK package.
Sources:
- [VAPI web sdk latest release known issues server url validation](https://discord.com/channels/1211482211119796234/1334555816983793747)
- [Troubleshooting VAPI web sdk server url validation errors](https://discord.com/channels/1211482211119796234/1296435541952303124)
- [VAPI web sdk server url format requirements](https://docs.vapi.ai/server-url)Vamsi
05/15/2025, 6:53 PMVamsi
05/16/2025, 7:00 PMKyle
05/17/2025, 4:19 AM