curl --location --request GET 'https://api.302.ai/302/submit/elevenlabs/tts-multilingual-v2?request_id' \
--header 'Authorization: Bearer '{
"audio": {
"url": "https://file.302.ai/gpt/imgs/20260116/caa49a12618a58b36c7492ebccecd519.mp3",
"content_type": "audio/mpeg",
"file_size": 107042
},
"timestamps": null
}