array:10 [
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "content-length" => array:1 [
    0 => "0"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IlVCWmZUTnk5aG1OYzF4TitsazFGMGc9PSIsInZhbHVlIjoiZzI3T1oyaTVyOU9ENDVOeHlUeEVzQlFzakt2dlQ1SU80WENGUU1mMDFuWVlxaTFkZzdZcjhCWktqbGt5TkZYSXljSkJtVjlSNnQwTlFKemJGNjF3ZmNjLzgrZk1Jc0dnc1FoUENtQnJPelBzUHNrSkdFUGdPaUQzbnloUVlXVVUiLCJtYWMiOiI1M2ExNGJmNTA5YjU5MGNjMmNkNTNiN2U4MzcxOGU2NWI4MjlmZDQ5Yzk4NTk1NTUwNTgxNjI5ODI0NjVjYTViIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6InEwQ2dlU2lnVVdJL3VocytpdHZjQ3c9PSIsInZhbHVlIjoibTlFU1NyNVZsTnlTQktmQ0c2cFpKU2NSM1JVUHE1RmVZd2c2cm9XZjNUOGlSTWRsR2xVRnhyQVk0aXJxRVJnQUxXRGkydDJHM3pHdk1lQTBCN2pVcWtoWk9OVExHMFAxa2hTYVlyOE1zOWlEQXlVTTBjT25FaWlmMUN0RkVwR3AiLCJtYWMiOiIyOTY5MjEwODc4NWZkNzc5NzUxNTJmMjY1YWRhMDRmZjhhNTZkMjRjMGYwNGYxZjZmN2FiZmZmM2U2N2RhNzg5IiwidGFnIjoiIn0%3D"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.104"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
]