= /v1/tts/estimate の別名
POST/v1/audio/estimate
= /v1/tts/estimate の別名
Responses
- 200
- 400
- 500
OK
400 — code: invalid_json / invalid_parameter / invalid_prefix / prompt_required / quality_not_priced / size_not_priced / text_required / text_too_long / unknown_character / unsupported_format / unsupported_parameter
500 — code: internal_error