def certificate_authorities(self) -> CertificateAuthoritiesRequestBuilder:
        """
        Provides operations to manage the certificateAuthorities property of the microsoft.graph.certificateBasedAuthPki entity.
        """
        from .certificate_authorities.certificate_authorities_request_builder import CertificateAuthoritiesRequestBuilder

        return CertificateAuthoritiesRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to manage the certificateAuthorities property of the microsoft.graph.certificateBasedAuthPki entity.
        
msgraph/generated/directory/public_key_infrastructure/certificate_based_auth_configurations/item/certificate_based_auth_pki_item_request_builder.py