curl --request GET \
  --url https://octanist.com/api/leads \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://octanist.com/api/leads"

headers = {"X-API-KEY": "<api-key>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-API-KEY': '<api-key>'}};

fetch('https://octanist.com/api/leads', 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/leads",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://octanist.com/api/leads"

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

	req.Header.Add("X-API-KEY", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://octanist.com/api/leads")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://octanist.com/api/leads")

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

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<api-key>'

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

{
  "success": true,
  "data": [
    {
      "id": "lead_abc123",
      "name": "John Doe",
      "email": "john@example.com",
      "phone": "+1234567890",
      "status": "won",
      "value": 5000,
      "note": "Customer notes",
      "custom": "{\"company\":\"Acme Inc\"}",
      "lossReason": null,
      "conversionName": "Purchase",
      "source": "gtm",
      "website": "https://example.com",
      "path": "/pricing",
      "referrer": "https://google.com",
      "country": "NL",
      "gclid": "abc123",
      "dclid": "dclid123",
      "wbraid": "wbraid123",
      "gbraid": "gbraid123",
      "ga4cid": "GA1.1.123456789.1234567890",
      "ga4sid": "1234567890",
      "fbc": "fb.1.1234567890.abc123",
      "fbp": "fb.1.1234567890.987654321",
      "msclkid": "msclkid123",
      "ttclid": "ttclid123",
      "twclid": "twclid123",
      "rdt_cid": "rdtcid123",
      "sccid": "sccid123",
      "epik": "epik123",
      "li_fat_id": "lifatid123",
      "utm_source": "google",
      "utm_medium": "cpc",
      "utm_campaign": "summer_sale",
      "utm_content": "headline_a",
      "utm_term": "brand keyword",
      "ad_storage": true,
      "ad_user_data": true,
      "analytics_storage": true,
      "ad_personalization": true,
      "googleAdsCampaignId": "123456789",
      "googleAdsCustomerId": "123-456-7890",
      "googleAdsClickDate": "2026-01-15",
      "googleAdsCampaignName": "Spring Sale 2026",
      "googleAdsAdGroupId": "987654321",
      "googleAdsAdGroupName": "Brand Keywords",
      "googleAdsAdId": "111222333",
      "googleAdsDevice": "DESKTOP",
      "googleAdsAdNetworkType": "SEARCH",
      "googleAdsClickType": "Headline",
      "googleAdsSlot": "Search Top",
      "labelId": "label_xyz",
      "selectedConversionEventId": "conv_123",
      "createdAt": "2026-01-15T10:30:00.000Z",
      "updatedAt": "2026-02-20T14:00:00.000Z",
      "qualifiedAt": "2026-01-18T09:00:00.000Z",
      "expiresAt": "2026-04-15T10:30:00.000Z"
    }
  ],
  "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"
  }
}