array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "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 => "216.73.216.213"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IlREbHhzSzgrcWRxbUhNcjRVU3hrbmc9PSIsInZhbHVlIjoiOW03cjN0TVpmZWkwMC95N2RqVmtWVjkxRWpFa1I5cFBiMTJRSGhMdFhFWlhxYzlKL2p5eURTWm04OTY0eGN6eWlXYkswTGtFSFlNODBpeDlQWDlGM0NEUmc2UUxsK0FrRUhYOVdxNis3aTBCV1hjZXV4ZGJJblZtK25peVBVNUsiLCJtYWMiOiI3ZGVjYWRjMmVhMmJjZDNjN2MxZjZkZTViODMxODBjNjRlOGExNTJjNjllZTAyNDBmMmExZjA2ZWYwN2FmMzliIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IjFRakdwMFRqZ0h6ZXZvTG42UGFaZ0E9PSIsInZhbHVlIjoibzc3YjhVM0dOdkxtSjhFc0FVaWc5cENFREYvMHVjcTdwdm84OE15VlY4VUF6RTl0RzZBcVI2Yno2c21iYjRrbHh0ME5sSDlHNVVFK3FPNFdMdUJFVFFnU0pKTXJmVzN2NmRlY241WWZ0VFd2Y0FxM2UvN0g3NkxMVmNIa3JpTm8iLCJtYWMiOiJiNzhjMGUzNjIwNzU2YTM5Njc0YzkyNmI1YjI4ZDU2MzU2NWNlY2IxZDJjYTU2NDIxY2E0OWRhNWY3MGNlNWEzIiwidGFnIjoiIn0%3D"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
]