array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6Ilh1d0xGN2ZHcVdXc2NZSUVoYzZweFE9PSIsInZhbHVlIjoiOEx1YUljUlB3dEFHbXdDV2t0RktURjl1RkNXc0xnekNGbE9IU1l4YktVQmZXUU9aeTZnOXhqZGVpN2F6TkM4WTllUEcyLzVVaFVYRjFvcm5reC8xWnZSSjhBTHhudytYMmlQZldJOHFsakhudjRkQ3A3ZU53MFlob1l6RjZ0WWEiLCJtYWMiOiJjOWE1YTgyMjUzYmMzNjdjYmY4YzE1ZWZiYjBmNGQ3YTYzMzg4NDI5YjE1ZDdhNGFmYzMwNGJiNzJkMTJiYWJkIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IlA3ZktMcXpoK1piS0tjTUVEZ3hpYkE9PSIsInZhbHVlIjoiQzZvKy93MWoySmtqZkJpdXY0UHdadGNralNyZFI1Q0JZb2cxaDlRQkVMNzF1Y3JoWGxsbUhQZHdNVFlXb3JtOTUwWW5PQXkyVTlYUkFHYXNvQ3Z6OWx6RUQrUzM4cHQ4VldJck8rMTJlbWV6d1BjYlFnYjZKV3RValdQeXJmbWMiLCJtYWMiOiIzYzRkMmY5ODk2ZmFhMDU0ZjBkM2ZlMjkwN2IzNWUyYTk0MTFjNGY1MDc2ZjgwNWVjMzIxY2NjNjYyMjZkYzQ4IiwidGFnIjoiIn0%3D"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.131"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
]