Fitbit reauthentication raises uncaught exception

[allenporter]

The problem

When reauth is needed, it still fails when decoding the response.

What version of Home Assistant Core has the issue?

core-2023.12.1

What was the last working version of Home Assistant Core?

No response

What type of installation are you running?

Home Assistant OS

Integration causing the issue

fitbit

Link to integration documentation on our website

https://www.home-assistant.io/integrations/fitbit/

Diagnostics information

No response

Example YAML snippet

No response

Anything in the logs that might be useful for us?

2023-12-09 23:48:13.129 ERROR (MainThread) [homeassistant.config_entries] Error setting up entryxxx for fitbit
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/components/fitbit/application_credentials.py", line 60, in _post
resp.raise_for_status()
File "/usr/local/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 1059, in raise_for_status
raise ClientResponseError(
aiohttp.client_exceptions.ClientResponseError: 400, message='Bad Request', url=URL('https://api.fitbit.com/oauth2/token')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/config_entries.py", line 402, in async_setup
result = await component.async_setup_entry(hass, self)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/fitbit/__init__.py", line 33, in async_setup_entry
await fitbit_api.async_get_access_token()
File "/usr/src/homeassistant/homeassistant/components/fitbit/api.py", line 159, in async_get_access_token
await self._oauth_session.async_ensure_token_valid()
File "/usr/src/homeassistant/homeassistant/helpers/config_entry_oauth2_flow.py", line 515, in async_ensure_token_valid
new_token = await self.implementation.async_refresh_token(self.token)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/config_entry_oauth2_flow.py", line 94, in async_refresh_token
new_token = await self._async_refresh_token(token)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/config_entry_oauth2_flow.py", line 184, in _async_refresh_token
new_token = await self._token_request(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/fitbit/application_credentials.py", line 48, in _token_request
return await self._post(
^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/fitbit/application_credentials.py", line 63, in _post
error_body = await resp.text() if not session.closed else ""
^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 1142, in text
await self.read()
File "/usr/local/lib/python3.11/site-packages/aiohttp/client_reqrep.py", line 1100, in read
self._body = await self.content.read()
^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.11/site-packages/aiohttp/streams.py", line 347, in read
raise self._exception
aiohttp.client_exceptions.ClientConnectionError: Connection closed

Additional information

No response

[home-assistant]

fitbit documentation
fitbit source

[allenporter]

Ah this only happens in debug mode, so not super severe