-- SFTP REST API Example -- START ---
   -- Use Azure AD APP API to access Azure Blob
   local appConfigs = configs.appConfigs
   --1) Get Access token
   local resp = net.http.post{
      url=appConfigs.url,
      headers={['Content-Type'] = "application/x-www-form-urlencoded"},
      parameters = {
         ['grant_type'] = 'client_credentials',
         ['client_id'] = appConfigs.clientID,
         ['client_secret'] = appConfigs.clientSecret,
         ['resource']= "https://storage.azure.com"
      },
      cache_time=60,
      live = true
   }
   local token = json.parse{data=resp}.access_token
   trace(token)

   --2) Read file
   local resp2 = net.http.get{
      url=configs.fileConfigs.baseUrl.."/"..fileName,
      headers={
         ['Authorization'] = "Bearer "..token,
         ['x-ms-version'] = configs.fileConfigs.storageVersion
      },
      cache_time=60,
      live = true
   }
   trace(resp2)
   -- SFTP REST API Example -- END ---