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)"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.217.33"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IklMc21uQ052aXFDS3J4NG04NHVmWlE9PSIsInZhbHVlIjoiSnRlK1MrUGJHWGFDZ1Z3VGJQcGN4YUdHaHdnYkRMa0dJZ1p5UTFZSjZETVcxSCtZQmEyK0xuMjJ6Q0kyQklNTk94Z1FrQmVLMzR6ellYemcxSHZlZTBvQ3hWL1pacXRvYkQvcGpXYS9NcDdBbUw0SWo1cytCdXV2Z29aY1o0b24iLCJtYWMiOiJiMTk1MjVkMGFjZjk5YjU2MTJkZTc3YzQzMDUzMDM3NTdlZDhjYTM1OTk1MDBkZjQwMmI3OTcyMDI4YTA3OGUwIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IjZjdDZuZW90d0lHUGpoZ2xUZHByWUE9PSIsInZhbHVlIjoiampudFhQb0JJNnVQK3FLRzRhc3FZQ2dzbktUdXRRRWFTYVBjbUhiOUVrT2RxTWRsbWt3R3MxU01TSEMyVHhjMmE1Q1dGRWs3SEpRMnJsdG9iMW1KbUxVaXh3MG9od01ENEpOTEd4M0RmbEpCNUlpRnRtSXlJZVdXRWN3d1FCWGoiLCJtYWMiOiIzYWFjYWNkZDBhNzFjMDcwZjhhZmZhNzJhZGUzZjQ3NGQ3MTdjYTM4MGEyZTVkNDFmYjJlN2I4NzliZmE2YWE2IiwidGFnIjoiIn0%3D"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
]