This adds support for the private_key_jwt client authentication method.
Signed-off-by: James Elliott <james-d-elliott@users.noreply.github.com>
Co-authored-by: Amir Zarrinkafsh <nightah@me.com>
This fixes an issue where certificate_chain values can't be defined as secrets. While not expressly needed for certificates, it's more convenient and less prone to error than defining a environment variable with the contents.
James Elliott