def get_pop_list(isamAppliance, isamUser, object=None, pop_name=None,
    pop_attribute_name=None, pop_attribute_value=None, admin_domain='Default'):
    """
    Retrieve a list of protected objects
    """
    ret_obj = isamAppliance.invoke_post('Retrieve a list of protected objects',
        '/isam/pdadmin/popfindext/v1', {'admin_id': isamUser.username,
        'admin_pwd': isamUser.password, 'object': object, 'pop_name':
        pop_name, 'pop_attribute_name': pop_attribute_name,
        'pop_attribute_value': pop_attribute_value, 'admin_domain':
        admin_domain})
    ret_obj['changed'] = False
    return ret_obj
