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)"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.172"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6InVETnVKOHM0OHhHaDdzS2RuVmxhd0E9PSIsInZhbHVlIjoiblVHbTBGeEJsNU1JY2hGMHN0UVBmMnBOM0RQNGdoOCtJUHpUUzdKamdYWkFKUFplWnM5S2JITlJROGs2WEt6T3Z6VEdvMlM4cjg5Wm5QVmRVZGRMbmR6UkFHSDdEQWZzSzZmMVVFS3A0Z2RHRHN1R3k4NVphdmdJKyt1M1RqWlAiLCJtYWMiOiJjZDc1MDI5NjZjMzQ4Nzg1NWQ1Zjg0ZjA5OTE2MjljMGYzNDBlZTdjYjc4ZmEwMDI0YmE0M2YxOGMxNTY3M2VmIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6InBPNFJVdmhibE1tcHNJR3J1bDN2VXc9PSIsInZhbHVlIjoidWd3aGVsVjJHcXVnMXBXbm1GM0tVVElURnRDM3JGemExd1ZReW9rNXQ5bnZPcDB0MDJwQnpkSDdrY2ZUYU1YNXFwNVBZQWdjOVppVEtUWHZJL2hMb1duL0M1VW5NbmY5M2ZhMmRTSnpqU29yd0QxTXlVY0xpbTI5SXJGSVZhTUIiLCJtYWMiOiI2ZGIzMDNkNWI0NGYzNDQwNjM5NGY2MjZlZTY0NDlhMmM0MmFhOGNiN2YwMzBlYjI0NDg4YjRlMzMyNjc3NDA3IiwidGFnIjoiIn0%3D"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
]