$formProfileAccess = $modx->newObject('modFormCustomizationProfile'); $resourceGroupAccess = $modx->newObject('modAccessResourceGroup');
$resourceGroupAccess->set('target', $resourceGroup->get('id'));
$resourceGroupAccess->set('principal_class', 'modUserGroup');
$resourceGroupAccess->set('principal', $userGroup->get('id'));
$resourceGroupAccess->set('authority', $resourceGroupAuthority);
$resourceGroupAccess->set('policy', $resourceGroupPolicy ); //
$resourceGroupAccess->set('context_key', 'mgr');
$resourceGroupAccess->save();