post https://v2.api.audio/speech/tts/sync
sync Product Description
Good for time-critical applications. Maximum runtime is 30 seconds.\n### Caching\nTTS responses are globally cached to improve performance. You can set Cache-Control to no-cache to skip the cache.\nFollowing parameters are hashed as the cache key:\n - text\n - voice\n - speed\n - metadata\n - effect\n - bitrate\n - sampling_rate\n - output specified by the Accept header\n\nCache is missed when any of these parameters change.\n