Esse driver deve ser usando em conjunto com o sistema de metabuscador
composer require modalnetworks/metasearch-drivers
use Modalnetworks\MetaSearch\Drivers\AbcdDriver;
use Modalnetworks\MetaSearch\MetaSearchService;
$str = 'string file generate';
$settings = new \Modalnetworks\MetaSearch\MetaSearchMappingConfig($mapping['mappings']['abcd']);
$settings->setExtrasMerge(['client_id' => 'token client']);
$driver = (new AbcdDriver($settings, true));
try{
(new MetaSearchService)->driver($driver)->pushRemote($str, function ($response) {
dump($response);
});
}catch(\Exception $e){
dump($e->getMessage());
}