array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.131"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6Ink3bzVYUVIwN3I4K2pPZkNrZ2lNcEE9PSIsInZhbHVlIjoiTGZUdktiR0tVSDRVc0dEVTh1MStFb1dVTWgyQXIxNDdMdXFqQ0N0aFovZEhlUlFpMDAxSGVZMjRneWkxSFZjS3lpOXV6VlE0d3BWaEI5YWRQcTUyNXRIZWZiSVZ1M3VZRkJNbkR1R1Z5UFlTeDNPNWVWajBvLy9NL0RlZ1NtSzkiLCJtYWMiOiJiYTFhZmRlNmYxZTEwZjU0OThjMWMyMGM3N2U5N2M1ZDEzN2E5MzAyZjM1OGFhMzRjZjA0M2E3ZWY0NGFjM2NjIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IlczUjRZMStsZkE3S093R0dCUE5SVVE9PSIsInZhbHVlIjoic1B1M3VaZ21zeWIxRjFBZURDTlEzcEFNWTM3M3VWdzBxU2NVc2wwV0VnbGRiQU5YTXYwVW9UU08xTk1OZjB3dzZGRXNUSStQTytzcVhKY1BKMVV2TGVtZUtDNWJiQkVGZWtvclo1QjY3cTBkbXhjSkNZYnBORWxkQm5nSVlkei8iLCJtYWMiOiI0MjE1MGYxMzQxOTRiZDYwYjdhOWVlNGNmYTA5MmFmNDFlNzRjYTliNjFkODRkNzc5ZjY2MzY5NDQxMGQ5YzQxIiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
]