보이스 디자인 후보를 재사용 가능한 보이스로 저장합니다
/api/open/v1/voice-designs/{designId}/voices
POST /api/open/v1/voice-designs/{designId}/voices
Idempotency-Key
designId
candidateId
name
description
visibility
referenceText
POST /api/open/v1/voice-designs/{designId}/voices designId is required.