We are trying to create a JWT in order to get oauth2 token from login.microsoftonline.com and then use that token to get key/secret from an Azure Key Vault.
It seemed like it would be quite straightforward by using the Create method of class
But already trying to set the first header parameter alg PS256 as specified by https://learn.microsoft.com/en-us/entra/identity-platform/certificate-c… becomes a problem.