array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.138"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IkUrWWZxeW12dzJjNXFGY08yL1VNNkE9PSIsInZhbHVlIjoiMElyQ0xyTXJ4emZJY0p0V3ZnSC9jQ2hhUEZpc2pIRVdQQWQ0L0NxY0JpME1sdmM5VGNRMXFCZjg3bDF4cHRFeVdYbGlwclAzRWxTUURnL1ZwSDhXQTNtK1ptb0NGMUhFOW9ZS3J1Q0hnd0d6Q292cHkza05HeXdtdDBEUG5rMS8iLCJtYWMiOiI0Y2JiNDc2ZWRhYWJiMGY0OWZjY2M5ZWVhYjk0MGZlNjQ0OTQ4N2I3MjMwYWI1YjA0YmRmYWFkZDJiMTg5MzQyIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6ImYxYktrNnFGWGNucmJnUklyVlFPWmc9PSIsInZhbHVlIjoibEk0a0djVVV4T2YrR1FRY3BndmxqRHM2bThUZ0FYUE42eWMwT2ZZZytIMmdaNTVKZU85MFVvWm9LTVFMSXhRT2hTR2NMUmVFZ3hLTW1LTHpUYkIyOHRJRm1ySndNVU1vZzUwOHEyQm00Tk1YVlpkMnhheDU3Y3hqeTlxNWdqZkEiLCJtYWMiOiIzOWY3MWFkZTQ2NzJkYzU5MTVkYzdhNGNhYjE3NzJlNzM1M2I4ZDJmNmE0NjRlN2ZmZTc2OWYxMDZjNDgxZmRlIiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
]