文本转语音（TTS）

curl --location 'https://aiapi114.com/v1/audio/speech' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
    "initial_codec_chunk_frames": [
        0
    ],
    "input": "你好，欢迎使用 aiapi114 语音合成。",
    "instructions": "string",
    "language": [
        0
    ],
    "max_new_tokens": [
        0
    ],
    "metadata": [
        0
    ],
    "model": "tts-1",
    "ref_audio": [
        0
    ],
    "ref_text": [
        0
    ],
    "response_format": "mp3",
    "speed": 1,
    "stream_format": "string",
    "task_type": [
        0
    ],
    "voice": "alloy",
    "x_vector_only_mode": [
        0
    ]
}'