4.22K viewsMarch 5, 20170 Opencart API November 25, 2015 0 Comments We can not search for products, and can not register customes, because we getting errors. 2 AnswersActiveVotedNewestOldest 0 kia1349 Posted March 5, 2017 0 Comments use:$this->response->setOutput(json_encode($json, JSON_UNESCAPED_UNICODE)); 0 Opencart API Posted November 25, 2015 0 Comments The problem is maybe with your json library. Set character encoding to UTF. Register or Login