OkHttpClient client = new OkHttpClient();
​
Request request = new Request.Builder()
  .url("https://api.growsurf.com/v2/campaign/4pdlhb")
  .get()
  .addHeader("Authorization", "Bearer TWZ4X4NXESMX03MT66HHS6Z9Z91E")
  .build();
​
Response response = client.newCall(request).execute();

const request = require("request");
​
const options = { 
  method: 'GET',
  url: 'https://api.growsurf.com/v2/campaign/4pdlhb',
  headers: { 
    Authorization: 'Bearer TWZ4X4NXESMX03MT66HHS6Z9Z91E' 
  }
};
​
request(options, function (error, response, body) {
  if (error) throw new Error(error);
  console.log(body);
});

import requests
​
url = "https://api.growsurf.com/v2/campaign/4pdlhb"
headers = {
    'Authorization': "Bearer TWZ4X4NXESMX03MT66HHS6Z9Z91E"
    }
response = requests.request("GET", url, headers=headers)
​
print(response.text)

<?php
​
$request = new HttpRequest();
$request->setUrl('https://api.growsurf.com/v2/campaign/4pdlhb');
$request->setMethod(HTTP_METH_GET);
$request->setHeaders(array(
  'Authorization' => 'Bearer TWZ4X4NXESMX03MT66HHS6Z9Z91E'
));
​
try {
  $response = $request->send();
  echo $response->getBody();
} catch (HttpException $ex) {
  echo $ex;
}

package main
​
import (
	"fmt"
	"net/http"
	"io/ioutil"
)
​
func main() {
	url := "https://api.growsurf.com/v2/campaign/4pdlhb"
	req, _ := http.NewRequest("GET", url, nil)
	req.Header.Add("Authorization", "Bearer TWZ4X4NXESMX03MT66HHS6Z9Z91E")
	res, _ := http.DefaultClient.Do(req)
	defer res.Body.Close()
	body, _ := ioutil.ReadAll(res.Body)
	fmt.Println(res)
	fmt.Println(string(body))
​
}