You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

office365-rest-client
2.1.10.3

This version was deleted from PyPI around 2023-12-14. Installing fails with:
$ pip3 install office365-rest-client==2.1.10.3 ERROR: Could not find a version that satisfies the requirement office365-rest-client==2.1.10.3
View other deleted versions of office365-rest-client

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2023-12-13/ \ office365-rest-client==2.1.10.3
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
office365_rest_client-2.1.10.3-py3-none-any.whl (339.3KB)
office365-rest-client-2.1.10.3.tar.gz (117.6KB)