You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
telnyx was reported malicious
OSV:MAL-2026-2254 - Malicious code in telnyx (PyPI)

telnyx
3.2.0a0

This version was deleted from PyPI around 2026-03-27. Installing fails with:
$ pip3 install telnyx==3.2.0a0 ERROR: Could not find a version that satisfies the requirement telnyx==3.2.0a0
View other deleted versions of telnyx

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/2026-03-26/ \ telnyx==3.2.0a0
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Or, download files manually

And install manually via pip:
telnyx-3.2.0a0-py3-none-any.whl (1.6MB)
telnyx-3.2.0a0.tar.gz (849.9KB)