import com.newscatcher.api.NewscatcherApiClient;
import com.newscatcher.api.resources.search.requests.SearchPostRequest;
import java.util.Arrays;
NewscatcherApiClient client = NewscatcherApiClient.builder()
.apiKey("YOUR_API_KEY")
.build();
client.search().post(SearchPostRequest.builder()
.q("renewable energy")
.lang(Arrays.asList("en"))
.build());