接口地址: POST /v1/audio/speech
JSON 请求示例:
{
"input": "你好,世界",
"voice": "zh-CN-XiaoxiaoNeural",
"speed": "1.0",
"pitch": "0",
"style": "general"
}
文件上传: POST /v1/audio/speech/file (form-data: file, voice, speed, pitch, style)