Hello Team, I just create a new Vapi assistant on Vapi throw the Vapi c# sdk starting on postman, but is showing on the Vapi Dashboard for my Account that the Assistant configuration is invalid. 1- Can you Share a valid Json to create an Assistant with the same Template: Appointment Setter( example ) 2- How can I list via API the Voice Providers and the Voice Id for the voice object? ... "voice": { "provider": "cartesia", "voiceId": " ????", "model": "sonic-english" }, ....