Capture an email address, then redirect straight to the handbook PDF

curl "https://parmana-api-real.vercel.app/handbook/download-leads?email=reader%40example.com"

const response = await fetch(
  "https://parmana-api-real.vercel.app/handbook/download-leads?email=reader%40example.com",
);

console.log(response.status, await response.json());

import requests

response = requests.get(
    "https://parmana-api-real.vercel.app/handbook/download-leads?email=reader%40example.com",
    timeout=30,
)

print(response.status_code, response.json())

const options = {method: 'GET'};

fetch('https://parmana-api-real.vercel.app/handbook/download-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://parmana-api-real.vercel.app/handbook/download-leads",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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://parmana-api-real.vercel.app/handbook/download-leads"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://parmana-api-real.vercel.app/handbook/download-leads")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://parmana-api-real.vercel.app/handbook/download-leads")

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

request = Net::HTTP::Get.new(url)

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

A valid email address is required.

{
  "error": "Rate limit exceeded. Try again later.",
  "code": "RATE_LIMITED"
}