public static IVaultService AuthenticateUsingLdap(this DefaultVaultService vaultService, string username, string password)
            {
                var auth = new LdapAuthentication(vaultService);

                auth.Credentials(username, password);
                vaultService.AuthenticateAsync(auth).ConfigureAwait(false).GetAwaiter().GetResult();
                return(vaultService);
            }