_:hammer_and_wrench: Refactor suggestion_

[farmisen]

          _:hammer_and_wrench: Refactor suggestion_

Method signatures are well documented, but error handling needs update.

The method signatures with type hints are clear and helpful. However, there's a discrepancy in the error handling section.

The error handling example uses requests.exceptions.HTTPError but the client uses httpx. Update the error handling section to use the correct exception:

-from requests.exceptions import HTTPError
+from httpx import HTTPError

try:
    api.upload_files(file)
except HTTPError as e:

Committable suggestion skipped: line range outside the PR's diff.

Originally posted by @coderabbitai[bot] in #6 (comment)