Hi Wei,
I can get the access tokens with the CURL request you provided.but I don`t known where should I write the acess token i got. And What should I fill in this field u"ser_agent"
The CURL request is only to verify if your credentials are correct. Since you’re not receiving any error, it looks like the credentials are all correct. Based on your error logs, could you ensure that the properties file is being read correctly. Can you check whether you are adding the correct location to the .yaml in your code snippet?
The field “User Agent”, it is an optional header that defines the sender and purpose of the request. For more information on userAgent, please see here.