curl --request GET \
  --url https://api.sendkit.dev/campaigns \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.sendkit.dev/campaigns"

headers = {"Authorization": "Bearer <token>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

fetch('https://api.sendkit.dev/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://api.sendkit.dev/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 => [
    "Authorization: Bearer <token>"
  ],
]);

$response = curl_exec($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://api.sendkit.dev/campaigns"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.sendkit.dev/campaigns")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sendkit.dev/campaigns")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

{
  "data": [
    {
      "id": "550e8400-e29b-41d4-a716-446655440000",
      "name": "March Newsletter",
      "subject": "Our latest updates",
      "preview_text": "Check out what's new",
      "reply_to": "support@example.com",
      "status": "draft",
      "audience_type": "contact_list",
      "audience_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "template": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "Newsletter Template"
      },
      "sender": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "name": "Marketing Team",
        "email": "marketing@example.com"
      },
      "total_recipients": 1500,
      "sent_count": 1200,
      "failed_count": 5,
      "scheduled_at": "2026-03-15 10:00:00",
      "sent_at": "2026-03-11 14:30:00",
      "created_at": "2026-03-10 09:00:00"
    }
  ],
  "links": {
    "first": "https://api.sendkit.dev/contacts?page=1",
    "last": "https://api.sendkit.dev/contacts?page=3",
    "prev": null,
    "next": "https://api.sendkit.dev/contacts?page=2"
  },
  "meta": {
    "current_page": 1,
    "from": 1,
    "last_page": 3,
    "per_page": 25,
    "to": 25,
    "total": 75,
    "path": "https://api.sendkit.dev/contacts"
  }
}

{
  "message": "Invalid API key."
}