created = find_obj_in_resp response_items, 'User', nil
assert_equal 'in_create_test_first_name', created['first_name']
assert_not_nil created['uuid'], 'expected non-null uuid for the new user'
created = find_obj_in_resp response_items, 'User', nil
assert_equal 'in_create_test_first_name', created['first_name']
assert_not_nil created['uuid'], 'expected non-null uuid for the new user'