How to integrate AUDI car by audiconnect?

I configuration the configuration.yaml following the site: https://github.com/arjenvrh/audi_connect_ha , and installed the audiapi with “pip3 install audiapi”, but the HA errors below:

Traceback (most recent call last):
File “test.py”, line 46, in
res = asyncio.get_event_loop().run_until_complete( task )
File “/usr/lib/python3.5/asyncio/base_events.py”, line 466, in run_until_complete
return future.result()
File “/usr/lib/python3.5/asyncio/futures.py”, line 293, in result
raise self._exception
File “/usr/lib/python3.5/asyncio/tasks.py”, line 239, in _step
result = coro.send(None)
File “test.py”, line 35, in main
account = AudiConnectAccount (user, password)
File “/home/pi/.homeassistant/custom_components/audiconnect/audi_connect_account.py”, line 30, in init
self.logon_service.login(username, password)
File “/usr/local/lib/python3.5/dist-packages/audiapi/Services.py”, line 190, in login
token = self.__login_request(user, password)
File “/usr/local/lib/python3.5/dist-packages/audiapi/Services.py”, line 220, in __login_request
reply = self._api.post(self.url(’/token’), data, use_json=False)
File “/usr/local/lib/python3.5/dist-packages/audiapi/API.py”, line 62, in post
return self.__handle_error(r.json())
File “/usr/local/lib/python3.5/dist-packages/audiapi/API.py”, line 68, in __handle_error
raise Exception('API error: ’ + str(error) + ‘\n’ + error_msg)
Exception: API error: invalid_grant
expectedTenant:zh-CN

and I had modified the COUNTRY from DE to CN in “/usr/local/lib/python3.5/dist-packages/audiapi/Services.py”