curl --request GET \
  --url https://api.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries \
  --header 'Authorization: Bearer <token>'

import requests

url = "https://api.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries"

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

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

print(response.text)

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

fetch('https://api.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries', 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.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries",
  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.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries"

	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.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries")
  .header("Authorization", "Bearer <token>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.mailbeast.ai/v1/campaigns/{id}/analytics/timeseries")

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

{
  "campaignId": "c1a2b3d4-...",
  "period": {
    "start": "2026-06-01T00:00:00.000Z",
    "end": "2026-06-30T23:59:59.000Z",
    "clamped": false,
    "retentionDays": 90
  },
  "interval": "day",
  "data": [
    {
      "timestamp": "2026-06-14T00:00:00.000Z",
      "sent": 120,
      "delivered": 118,
      "opens": {
        "total": 240,
        "uniqueLeads": 180
      },
      "clicks": {
        "total": 240,
        "uniqueLeads": 180
      },
      "replies": 4,
      "bounces": 2,
      "unsubscribed": 1
    }
  ]
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "validation_failed",
    "message": "One or more fields are invalid.",
    "status": 400,
    "requestId": "e4f1c0b2-6a3d-4b8e-9f21-0a1b2c3d4e5f",
    "details": [
      "name should not be empty"
    ]
  }
}

{
  "error": {
    "type": "authentication_error",
    "code": "unauthenticated",
    "message": "Missing or invalid API key.",
    "status": 401,
    "requestId": "e4f1c0b2-6a3d-4b8e-9f21-0a1b2c3d4e5f"
  }
}

{
  "error": {
    "type": "authorization_error",
    "code": "permission_denied",
    "message": "This API key is missing the required scope.",
    "status": 403,
    "requestId": "e4f1c0b2-6a3d-4b8e-9f21-0a1b2c3d4e5f"
  }
}

{
  "error": {
    "type": "invalid_request_error",
    "code": "not_found",
    "message": "Resource not found.",
    "status": 404,
    "requestId": "e4f1c0b2-6a3d-4b8e-9f21-0a1b2c3d4e5f"
  }
}

{
  "error": {
    "type": "rate_limit_error",
    "code": "rate_limited",
    "message": "Too many requests. Retry after the interval in the Retry-After header.",
    "status": 429,
    "requestId": "e4f1c0b2-6a3d-4b8e-9f21-0a1b2c3d4e5f",
    "retryAfter": 30
  }
}