array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "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=eyJpdiI6ImJRa3JPVVB4ZlpwZmt6RW1lWFo0N1E9PSIsInZhbHVlIjoiK3FseXE5aTVLTVhiSTB3QTdXMEFTK2ZudXlMV2ludEtZL1BiRElBbU5LTmlwVmNtMDB1TUpkcEZyK2JkcWtwWkJEQkt2T1lNdm42TnNGenJwMHQ3a1crMGVHR2NCblZLWnB0d3J2NTdRMVVZTjN0TEd3QkpiNXN0a0FYMXorLy8iLCJtYWMiOiIwNjIwYTFjNzQ1YmQ1OGEzNDliOTRlNjdkMTAwZWI5Zjk0OTUxMTVkNWY4NmI3ZThhNDgzYTM5ODNkZDhkNzc5IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IlpTTE1Mb1N5b0ozOHZzYzgrRUdaMFE9PSIsInZhbHVlIjoiWkhKSU52N0F6UUdGajFJS3RVZkc5ZGxTTHpZR3grRUQ5QjQ0a0NQd3h2NlZkZlBBNnFoRUN5RDBpcG5tMy9FV3o4YThxVTBweFo3Sk5pOVMzYXlsWXg2WjZyT0w0NWlSY1BKakcySHIrUVkrOGFJZzZLa04vQzhvZ3NKVGpWS0wiLCJtYWMiOiJlMDk2YWRhYmNkYzVhNDk3NWNhOGUwNGM0NjEwYWNkYjIyNWJhNTJjMTQ0NjA1N2QzMGE2NjczZTUyNWIxODIwIiwidGFnIjoiIn0%3D"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.181"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
]