curl --request GET \
  --url https://api.upliftai.org/v1/campaigns/{campaignId}/callbacks \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.upliftai.org/v1/campaigns/{campaignId}/callbacks"

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

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

print(response.text)

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

fetch('https://api.upliftai.org/v1/campaigns/{campaignId}/callbacks', 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.upliftai.org/v1/campaigns/{campaignId}/callbacks",
  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.upliftai.org/v1/campaigns/{campaignId}/callbacks"

	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.upliftai.org/v1/campaigns/{campaignId}/callbacks")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.upliftai.org/v1/campaigns/{campaignId}/callbacks")

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

{
  "callbacks": [
    {
      "callbackId": "7d41c9e2-xxxx-xxxx-xxxx-xxxxxxxxxxxx#+923004567890#a1#cb",
      "organizationId": "a12b7e74-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "projectId": "c782a4ec-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "assistantId": "80b00435-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "campaignId": "7d41c9e2-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "sessionId": "7d41c9e2-xxxx-xxxx-xxxx-xxxxxxxxxxxx#+923004567890#a1",
      "reason": "Cardholder disputes the late fee and wants an agent to go through the statement.",
      "callbackAfter": "2026-08-18T11:00:00.000Z",
      "status": "open",
      "createdAt": "2026-08-18T06:41:19.204Z",
      "updatedAt": "2026-08-18T06:41:19.204Z"
    },
    {
      "callbackId": "7d41c9e2-xxxx-xxxx-xxxx-xxxxxxxxxxxx#+923218765432#a2#cb",
      "organizationId": "a12b7e74-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "projectId": "c782a4ec-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "assistantId": "80b00435-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "campaignId": "7d41c9e2-xxxx-xxxx-xxxx-xxxxxxxxxxxx",
      "sessionId": "7d41c9e2-xxxx-xxxx-xxxx-xxxxxxxxxxxx#+923218765432#a2",
      "reason": "Asked to be called back to set up an instalment plan.",
      "status": "done",
      "createdAt": "2026-08-18T14:22:07.881Z",
      "updatedAt": "2026-08-18T15:05:33.416Z"
    }
  ]
}

{
  "message": "Invalid pagination cursor",
  "error": "Bad Request",
  "statusCode": 400
}

{
  "message": "invalid authorization",
  "error": "Unauthorized",
  "statusCode": 401
}

{
  "message": "Forbidden resource",
  "error": "Forbidden",
  "statusCode": 403
}

{
  "message": "Campaign not found: 00000000-0000-4000-8000-000000000000",
  "error": "Not Found",
  "statusCode": 404
}