A provider key is rejected
The connection saves, but calls fail with an authentication error. Most connectors accept the key at save time and only surface auth errors on the first call, so a typo shows up later. Re-copy the key from the provider’s console and save it again. Check the key’s account still has credit or an active plan. See Connections.Calls connect but the agent does not speak
Open the workflow’s Model Configurations and confirm a provider is selected for transcription, the LLM, and voice. A missing voice provider produces a silent call.Inbound calls do not reach the workflow
Check, in order:- The number exists in your telephony configuration.
- It has an Inbound workflow assigned.
- The webhook URL is set on the provider’s side, as described on that provider’s page under Telephony.
The web widget has no microphone
Browsers block microphone access on plain HTTP. Serve your page over HTTPS, or fromhttp://localhost while developing.
If you set Allowed Domains in the dashboard, add the origin you are testing from. Leaving the list empty allows all domains.
See Add to your website.