setClientAssertionProvider
fun setClientAssertionProvider(clientAssertionProvider: ClientAssertionProvider): OAuth2ClientBuilder
Sets the provider for private_key_jwt (or similar JWT-based) client authentication.
Invoked fresh for every token/PAR request — never cached or reused by the SDK — so the returned assertion can carry a unique jti and a correctly scoped aud/exp. Cannot be combined with setClientSecret.
Return
This builder for chaining.
Parameters
clientAssertionProvider
The ClientAssertionProvider to use.