code: def test_call_service_syftapi_with_permission(
      worker, guest_mock_user, update_user
  ):
      user_id = guest_mock_user.id
      res = worker.root_client.api.services.user.update(
          user_id, update_user
      )
      assert res
  
file_path: PySyft/packages/syft/tests/syft/service_permission_test.py
imports: import pytest
  from syft import SyftError
  from syft.client.api import SyftAPICall
label_desc: Use image node_id 2 for calling a global function with example usage: test_call_service_syftapi_with_permission(worker, guest_mock_user, update_user) without return types