问无法使用lexruntime.postText(params)发送响应快速接口

EN

    var request= lexruntime.postText(params)
  var result =   request.promise((resolve, reject) =>{
    request.on(
    'complete', function(response) {
      //   console.log("Always!");
      resolve(response.data)
    }
  )
.on('error', function(error,response) {
    console.log("went into Reject");
  reject(error)
})
 
}
  
  );
  try{ 
  nluresponse=  await result
   return (nluresponse)
  } catch(error){
    return (error);
  }