HttpClient httpClient = new HttpClientBuilder() .build(); HttpResponse response = httpClient.target("https://api.example.com") .method(HttpMethod.GET) .header("Authorization", "Bearer token") .queryParam("param1", "value1") .queryParam("param2", "value2") .request() .send(); int statusCode = response.getStatus(); MultivaluedMap<String, String> headers = response.getHeaders(); String responseBody = response.readEntity(String.class); HttpClient httpClient = new HttpClientBuilder() .retryPolicy(RetryPolicy.builder() .build()) .build();