array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.104"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IkJYUUdCNVhHZ29SOC9aRmE0b3BkeVE9PSIsInZhbHVlIjoiU0hiYTFzQW55ZjVIM1RiZnRhb0dkYWVWSkVpMkIwREJFWGgxRUtvQmZGZEZibzg2Nmp4YVkyZFcxM0oxRWlUNmpvTGVmaU5hWTNtMnhCUnYyZlQ0MkM4MzNmVWlCSGZKUktIYkRSQUEyOEp6SFVnUjJobVQ3cno4dzJCQjhUbE0iLCJtYWMiOiJjNTQwM2M4Y2RlMDBmM2FmMjhmZTAwOGU2MmFjNDliZjIxNzNhNTMxZTQzODA3MTg5Zjk4ZDRlZWVhZTM3MDllIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6InNRcDdiVXh3bkJYNkE4N2RXVE1vVkE9PSIsInZhbHVlIjoiOVR5bU40bEhDQ2JTN1g0b3N2V3l1ZmpkLzJpVjlnMjNSaVNCTXJvL1J6WUlFcG5ZbWxZMlVpRHZlVjNBaWliTHV1bThhaUQ1RkVyQ2J5bzVBVVVQeVBPQU81VWhza0o3Q250VDVmM0Q5di9NMkptM3hNRk1ydEczaGRwRGUyNUgiLCJtYWMiOiI4YWM2N2EzZjVjNmUwNmNlZTc4NjYzZjQ1NGJkZDZhNDA2ODczY2JhNDk2Mzk4ZmRmNzE2YWZlZjY2NWIwMTFlIiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
]