curl --request POST \
  --url https://octanist.com/api/ad-spend \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "startDate": "2026-01-01",
  "endDate": "2026-03-01",
  "groupBy": "date",
  "limit": 100,
  "page": 1
}
'

import requests

url = "https://octanist.com/api/ad-spend"

payload = {
    "startDate": "2026-01-01",
    "endDate": "2026-03-01",
    "groupBy": "date",
    "limit": 100,
    "page": 1
}
headers = {
    "X-API-KEY": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-KEY': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    startDate: '2026-01-01',
    endDate: '2026-03-01',
    groupBy: 'date',
    limit: 100,
    page: 1
  })
};

fetch('https://octanist.com/api/ad-spend', 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://octanist.com/api/ad-spend",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'startDate' => '2026-01-01',
    'endDate' => '2026-03-01',
    'groupBy' => 'date',
    'limit' => 100,
    'page' => 1
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-KEY: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://octanist.com/api/ad-spend"

	payload := strings.NewReader("{\n  \"startDate\": \"2026-01-01\",\n  \"endDate\": \"2026-03-01\",\n  \"groupBy\": \"date\",\n  \"limit\": 100,\n  \"page\": 1\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-KEY", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://octanist.com/api/ad-spend")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"startDate\": \"2026-01-01\",\n  \"endDate\": \"2026-03-01\",\n  \"groupBy\": \"date\",\n  \"limit\": 100,\n  \"page\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://octanist.com/api/ad-spend")

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

request = Net::HTTP::Post.new(url)
request["X-API-KEY"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"startDate\": \"2026-01-01\",\n  \"endDate\": \"2026-03-01\",\n  \"groupBy\": \"date\",\n  \"limit\": 100,\n  \"page\": 1\n}"

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

{
  "success": true,
  "data": [
    {
      "date": "2026-02-15",
      "campaignId": "123456789",
      "campaignName": "Spring Sale 2026",
      "adGroupId": "987654321",
      "adGroupName": "Brand Keywords",
      "platform": "googleads",
      "cost": 1500.5,
      "clicks": 2500,
      "impressions": 50000,
      "conversions": 125
    }
  ],
  "meta": {
    "pagination": {
      "limit": 50,
      "page": 1,
      "totalPages": 5,
      "total": 234,
      "hasMore": true
    },
    "requestId": "req_a1b2c3d4e5f6",
    "timestamp": "2026-03-10T12:00:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Human readable error message",
    "details": {}
  },
  "meta": {
    "requestId": "req_a1b2c3d4e5f6",
    "timestamp": "2026-03-10T12:00:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Human readable error message",
    "details": {}
  },
  "meta": {
    "requestId": "req_a1b2c3d4e5f6",
    "timestamp": "2026-03-10T12:00:00.000Z"
  }
}

{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Human readable error message",
    "details": {}
  },
  "meta": {
    "requestId": "req_a1b2c3d4e5f6",
    "timestamp": "2026-03-10T12:00:00.000Z"
  }
}