code: def get_account_entitlements_batch(self, user_ids):
          
          route_values = {}
          route_values['action'] = 'GetUsersEntitlements'
          content = self._serialize.body(user_ids, '[str]')
          response = self._send(http_method='POST',
                                location_id='cc3a0130-78ad-4a00-b1ca-49bef42f4656',
                                version='5.0-preview.1',
                                route_values=route_values,
                                content=content)
          return self._deserialize('[AccountEntitlement]', self._unwrap_collection(response))
docs: GetAccountEntitlementsBatch.
          [Preview API] Returns AccountEntitlements that are currently assigned to the given list of users in the account
          :param [str] user_ids: List of user Ids.
          :rtype: [AccountEntitlement]