Speech-To-Text Configuration

"STTConfig": {
    "Language": "zh",
    "VadSilenceTime": 1200,
    "CustomParam": "{\"STTType\": \"azure\", 
                     \"SubscriptionKey\": \"xxxxx\", 
                     \"Region\": \"chinanorth3\"}",
  },
}

{
    "STTType": "azure", // 必填：String STT类型
    "SubscriptionKey": "xxxxx", // 必填：String 订阅的Key
    "Region": "chinanorth3" // 必填：String 地区
}

"CustomParam": "{\"STTType\": \"azure\", \"SubscriptionKey\": \"xxxxx\", \"Region\": \"chinanorth3\"}"

{
    "STTType": "deepgram", // 必填：String STT类型
    "ApiKey": "XXXXXX", // 必填：String 用来鉴权
    "Model" : "nova-2" // 必填：String 选择STT Model
}

"CustomParam": "{\"STTType\": \"deepgram\", \"AppKey\": \"xxxxx\", \"Model\": \"nova-2\"}"