array:10 [
  "accept" => array:1 [
    0 => "*/*"
  ]
  "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)"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.109"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IndrcElsWGx0Rk9qeFI1VU5tR0hyQVE9PSIsInZhbHVlIjoiNVQxMU80T3pPd1JyaHhReDNWS09EMzg2bUpZQ3dsWDBXNENJcXFZdm5tTmRleTVuMUV5NGNZYnRleWQ3SHBWVkx4OGp1MktBNnU3YzJCOUpFOXFmT0VCQjIwc3hIK2pTMmt3dXFmSEwrM0RvMFJTbVltR2ErNklNa0xlNGFmaWEiLCJtYWMiOiIxNzI1MTEwNDAyNzQ5NTMzYTJlYTljMjVkOWY4M2NkMWE5OWFmNzkyODZhNjlhYzEyOTY5YWJhMmFkZDc4NzQ3IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6ImxiT1NTcUJieFZMbmNpVWtpbVpRWkE9PSIsInZhbHVlIjoieHBaVnM3ZVdnK2M3b013UjQ5bEFHekJqQ055d05GN0Q0bFNSSXF3aWNOWmVRZGVwdGlPQnNnNk1MR2VlVWZxNUU0RmpHdGZYZXNPMHQ3SVNzTDFEQ2MrZE4wRzNEakpsUS83UWY2WUVwcEV2cUdBMFdJUnJqQzdwVitGaXdzK3ciLCJtYWMiOiI5ZTQxMzgzZWVlY2QzYTc3MjU1MTRhYzQ0OTAwOTg5M2MzMTdiMDE1ZGYxZjJmM2IwYjYyOWU4MTAxMjAyODYzIiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
]