import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.sendgrid.*; import java.io.IOException; import java.util.HashMap; import java.util.Map; ////////////////////////////////////////////////////////////////// // Retrieve email statistics by browser. // GET /browsers/stats public class Example { public static void main(String[] args) throws IOException { try { SendGrid sg = new SendGrid(System.getenv("SENDGRID_API_KEY")); Request request = new Request(); request.setMethod(Method.GET); request.setEndpoint("browsers/stats"); request.addQueryParam("end_date", "2016-04-01"); request.addQueryParam("aggregated_by", "day"); request.addQueryParam("browsers", "test_string"); request.addQueryParam("limit", "test_string"); request.addQueryParam("offset", "test_string"); request.addQueryParam("start_date", "2016-01-01"); Response response = sg.api(request); System.out.println(response.getStatusCode()); System.out.println(response.getBody()); System.out.println(response.getHeaders()); } catch (IOException ex) { throw ex; } } }