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; ////////////////////////////////////////////////////////////////// // Update an IP pools name. // PUT /ips/pools/{pool_name} public class UpdateIPPoolName { 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.PUT); request.setEndpoint("ips/pools/{pool_name}"); request.setBody("{\"name\":\"new_pool_name\"}"); 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; } } }