curl --request GET \
  --url https://api.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics \
  --header 'Authorization: Basic <encoded-value>'

import requests

url = "https://api.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics"

headers = {"Authorization": "Basic <encoded-value>"}

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

print(response.text)

const options = {method: 'GET', headers: {Authorization: 'Basic <encoded-value>'}};

fetch('https://api.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics', 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.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics",
  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: Basic <encoded-value>"
  ],
]);

$response = curl_exec($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.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics"

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

	req.Header.Add("Authorization", "Basic <encoded-value>")

	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.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics")
  .header("Authorization", "Basic <encoded-value>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.cloudtalk.io/v1/dialer/campaigns/{campaignId}/statistics")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Basic <encoded-value>'

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

{
  "campaign_id": "42",
  "contact_states": {
    "pending": 120,
    "scheduled": 4,
    "completed": 38,
    "dnc": 2,
    "exhausted": 1,
    "excluded": 0
  },
  "contact_states_dialable": {
    "pending": 118,
    "scheduled": 4,
    "completed": 38,
    "dnc": 2,
    "exhausted": 1,
    "excluded": 0
  },
  "contact_states_repeated": {
    "pending": 31,
    "scheduled": 4,
    "completed": 38,
    "dnc": 2,
    "exhausted": 1,
    "excluded": 0
  },
  "pending_by_category": {
    "favorite": 6,
    "rescheduled": 12,
    "retry": 22,
    "fresh": 80
  },
  "total_contacts_at_range_end": 165,
  "open_assignments": 3,
  "assigned_by_state": {
    "pending": 2,
    "scheduled": 1
  },
  "assigned_pending_by_category": {
    "favorite": 0,
    "rescheduled": 0,
    "retry": 1,
    "fresh": 1
  },
  "total_dialed": 240,
  "total_answered": 150,
  "answer_rate": 0.625,
  "num_rescheduled": 12,
  "num_dropped": 3,
  "num_dispositioned": 96,
  "num_conversions": 30,
  "conversion_rate": 0.3125,
  "num_reached_human": 130,
  "num_reached_voicemail": 15,
  "num_reached_other_machine": 5,
  "attempt_no_split": {
    "first_attempt": 152,
    "repeat_attempt": 88
  },
  "distinct_called_contacts": null,
  "distinct_answered_contacts": 112,
  "call_durations": {
    "calls": 238,
    "answered_calls": 150,
    "talk_seconds": 21540,
    "total_seconds": 26310,
    "ring_seconds": 4770,
    "avg_talk_seconds": 144,
    "avg_ring_seconds": 20,
    "max_talk_seconds": 1260
  },
  "disposition_breakdown": [
    {
      "tag_id": "100",
      "count": 17,
      "name": "Interested",
      "color": "#00AA55",
      "outcome": "successful_positive"
    },
    {
      "tag_id": "101",
      "count": 9,
      "name": "Call back later",
      "color": "#FFAA00",
      "outcome": "rescheduled"
    }
  ],
  "updated_at": "2026-08-04T11:40:00.000Z",
  "range": null
}

{
  "statusCode": 400,
  "message": "Validation error",
  "error": "Bad Request",
  "correlationId": "YevPQs",
  "subErrors": [
    "incorrect email"
  ]
}

{
  "code": "UNAUTHORIZED",
  "message": "You are not authorized to access this resource."
}

{
  "statusCode": 404,
  "message": "Not Found",
  "error": "Not Found",
  "correlationId": "YevPQs"
}

{
  "statusCode": 422,
  "message": "Unprocessable Entity",
  "error": "Unprocessable Entity",
  "correlationId": "YevPQs"
}

{
  "statusCode": 429,
  "message": "Too Many Requests",
  "error": "Too Many Requests",
  "correlationId": "YevPQs"
}

{
  "statusCode": 500,
  "message": "Internal Server Error",
  "error": "Internal Server Error",
  "correlationId": "YevPQs"
}