curl --request GET \
  --url https://backstage.example.com/api/soundcheck/campaigns

import requests

url = "https://backstage.example.com/api/soundcheck/campaigns"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://backstage.example.com/api/soundcheck/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://backstage.example.com/api/soundcheck/campaigns",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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://backstage.example.com/api/soundcheck/campaigns"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://backstage.example.com/api/soundcheck/campaigns")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://backstage.example.com/api/soundcheck/campaigns")

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

request = Net::HTTP::Get.new(url)

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

{
  "campaigns": [
    {
      "id": "<string>",
      "type": "campaign",
      "levels": [
        {
          "ordinal": 123,
          "checks": [
            {
              "id": "<string>",
              "name": "<string>",
              "description": "<string>",
              "filter": {},
              "filterQuery": {},
              "exclude": {}
            }
          ],
          "name": "<string>",
          "description": "<string>",
          "badge": {
            "color": "<string>",
            "type": "medal",
            "svg": "<string>"
          }
        }
      ],
      "name": "<string>",
      "description": "<string>",
      "ownerEntityRef": "<string>",
      "group": "<string>",
      "badge": {
        "color": "<string>",
        "type": "medal",
        "svg": "<string>"
      },
      "filter": {},
      "filterQuery": {},
      "exclude": {},
      "documentationURL": "<string>",
      "badgeType": "medal",
      "draft": true,
      "isEditable": true,
      "createdAt": "<string>",
      "updatedAt": "<string>",
      "archived": true,
      "supportChannel": "<string>",
      "startDate": "<string>",
      "targetCompletionDate": "<string>",
      "milestones": [
        {}
      ]
    }
  ]
}

{
  "error": {
    "name": "<string>",
    "message": "<string>"
  },
  "response": {
    "statusCode": 123
  },
  "request": {
    "method": "<string>",
    "url": "<string>"
  }
}