array:10 [
  "accept" => array:1 [
    0 => "*/*"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.109"
  ]
  "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=eyJpdiI6Inl2aFFYUUVoVTQzbkFFT3ZsWHZ1TUE9PSIsInZhbHVlIjoiSC9lZDlURkdoaXUvYVR2aXhENmdFbXBSOHZ2Nk85enQwS2lCYUFkUmJ4UndvTGw3R2JRaDlMekxYcWYvR1UxV3NSUkpsZjE2NkZnUi9mSDRQY1NJWTlhNVZqS0d6NEFzNUExWURGbVlHcmVKNkFMSDlVK1FDYXAyMEJ0UHI4VC8iLCJtYWMiOiJmZWQ5OTZmOTEyM2UxZWNkYzhjNWY1MDVlNzVlMzFjZTA1MjIxY2ZhZjQ0MzM3YTE2ZTVjNTkxZGViZmU5MDc3IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IlhLZmZEUGQ5ZG5vUnkvSENUcjNuZUE9PSIsInZhbHVlIjoiK2I2ZGpEVTRyRjh6dkM2SVpkdGR3SlBiMFJVN3FISnFaR1I2VER1Q1J1NHo2elFRSEQxa1luV3BNS1FhUjN4bVRIb1dEcXQ0ekZKYXdsWEVqZVNRQkxEYi9vVHNHR2s0ZWxONldFOTdsWXRsN28xd3Y5aFk1T3J2NDI0dXVhQSsiLCJtYWMiOiJjYzU0YzUyOGYzYTM0MzA2Y2QxOTMyZTdjZjM3YjBiYzdmNWFmMjE2MjhlODJlNzAwOTRlY2FlMjQwZTBmODBkIiwidGFnIjoiIn0%3D"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "content-length" => array:1 [
    0 => "0"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
]