curl --request GET \
  --url https://{domain}/api/v2/affiliate/campaigns \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://{domain}/api/v2/affiliate/campaigns"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://{domain}/api/v2/affiliate/campaigns', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://{domain}/api/v2/affiliate/campaigns",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://{domain}/api/v2/affiliate/campaigns"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://{domain}/api/v2/affiliate/campaigns")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{domain}/api/v2/affiliate/campaigns")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

response = http.request(request)
puts response.read_body

{
  "status": "success",
  "code": 200,
  "name": "OK",
  "message": "Campaigns",
  "info": {
    "campaigns": [
      {
        "id": 123,
        "hash": "<string>",
        "name": "<string>",
        "status": "active",
        "created": 123,
        "date_added": 123,
        "date_updated": 123,
        "countries": [
          {
            "id": 123,
            "title": "<string>",
            "code": "<string>"
          }
        ],
        "offer": {
          "id": 123,
          "title": "<string>"
        },
        "affiliate": {
          "id": 123,
          "title": "<string>"
        },
        "advertiser": {
          "id": 123,
          "title": "<string>"
        },
        "traffic_source": {
          "id": 123,
          "title": "<string>"
        },
        "traffic_approach": {
          "id": 123,
          "title": "<string>"
        },
        "landing_page": {
          "id": 123,
          "title": "<string>",
          "offer_id": 123
        },
        "creative": {
          "id": 123,
          "title": "<string>"
        }
      }
    ]
  }
}