private function _checkAPIKeys()
{
$_oOption = AmazonAutoLinks_Option::getInstance();
if ($_oOption->isAPIConnected()) {
return;
}
$this->oFactory->setSettingNotice(__('You need to set API keys first to create a Search unit', 'amazon-auto-links'), 'updated');
// Go to the Authentication tab of the Settings page.
AmazonAutoLinks_PluginUtility::goToAPIAuthenticationPage();
}