Upload files to custom fields

curl -X POST 'https://services.leadconnectorhq.com/forms/upload-custom-files' \
  -H 'Authorization: Bearer YOUR_TOKEN' \
  -H 'Version: 2021-07-28'

const response = await fetch('https://services.leadconnectorhq.com/forms/upload-custom-files', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.LEADWAY_TOKEN}`,
    Version: '2021-07-28',
  },
});
const data = await response.json();

import os, requests
response = requests.request(
    'POST',
    'https://services.leadconnectorhq.com/forms/upload-custom-files',
    headers={
        'Authorization': f"Bearer {os.environ['LEADWAY_TOKEN']}",
        'Version': '2021-07-28',
    },
)
data = response.json()

<?php
$ch = curl_init('https://services.leadconnectorhq.com/forms/upload-custom-files');
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . getenv('LEADWAY_TOKEN'),
        'Version: 2021-07-28',
    ],
]);
$data = json_decode(curl_exec($ch), true);