curl --location --request GET 'https://api.302.ai/302/index_tts2/task?task_id' \
--header 'Authorization: Bearer '{
    "state": "SUCCESS",
    "audio_url": "https://file.302.ai/gpt/imgs/20250912/5fb6c0f3dd3cc49e6705241729088a7f.wav",
    "duration": 6.640907029478458,
    "total_text_tokens": 44,
    "sample_rate": 22050,
    "generation_time": 4.591708660125732
}