What is it?
Virtual lines for inbound voice (IVR, forwarding) and outbound call origin.- Contract and list: dashboard or
GET /v1/phone-numbers - Configure inbound:
PATCH /v1/phone-numbers/{id}(inboundVoiceAction, TTS, recording…)
v1 API
Routes/v1/phone-numbers/*. Scopes: phone_numbers:read, phone_numbers:update. Spec under the Voice tab menu.

