curl --request GET \
  --url https://n-api.leadstaker.com/v1/fields \
  --header 'x-api-key: <api-key>'

import requests

url = "https://n-api.leadstaker.com/v1/fields"

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://n-api.leadstaker.com/v1/fields', 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://n-api.leadstaker.com/v1/fields",
  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://n-api.leadstaker.com/v1/fields"

	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://n-api.leadstaker.com/v1/fields")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://n-api.leadstaker.com/v1/fields")

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

{
  "data": [
    {
      "id": "66eab3c47d21ff0011b2d6e8",
      "entityType": "CONTACT",
      "label": "Nome",
      "type": "TEXT",
      "config": {},
      "position": 0,
      "level": "USER",
      "fieldGroupId": "66eab3c47d21ff0011b2d6f0",
      "projectId": "665f1c2e8a94b70012d4e9a1",
      "createdAt": "2026-01-12T14:08:00.000Z",
      "updatedAt": "2026-01-15T09:32:00.000Z"
    }
  ],
  "hasMore": false,
  "limit": 10,
  "offset": 0,
  "total": 1
}

{
  "errorCode": "<string>",
  "message": "<string>",
  "status": 123,
  "errors": [
    {
      "field": "<string>",
      "code": "<string>",
      "message": "<string>"
    }
  ]
}