TelephonyCallPhase type

進入電話通話所達到的提供者中立階段。

type TelephonyCallPhase =
  | "received"
  | "validated"
  | "admitted"
  | "answering"
  | "answered"
  | "media_connected"
  | "agent_session_ready"
  | "bridging"
  | "managing"
  | "completed"
  | "rejected"
  | "failed"