array:10 [
  "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)"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.5"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6IjUyVE1EYTlvNGlmdG8vZEM0Y2xpUHc9PSIsInZhbHVlIjoiUFRsdGN3K1NkRjE0Uy9yL3NLVW8wa1NzbjQvOHdXRXRLbFNWdE5ucmxhL2J6eDl1Z2FCcGdUWjRRNlYrVkFkcyt3ZGlSbVJLZldzMlAzVDNFRHhxZ2ZNU1hVemFseWpSak4vM1JwL1Q5aFlNWUZLeHlZSDN5amFTUWIwOXpaMmciLCJtYWMiOiJjNTJmNDhlMzU4YzFlYmQ5NTFlODgwOTY3Y2NlNmNlOWU3NjU2NGFlNThjYjlhNjgxMGMzOWY0MWQ5ZjZlMTQ2IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IjRIcm95cEtKbWdZZjMxZStEMG9vTWc9PSIsInZhbHVlIjoiWXZqV0xhUUZOZ0lBNitKV0lhLzJHbmFlU1ZwOFhHWFhzUHRYZUZkcUlXM0EyN2hNT1BCNzZPS3pMYkNrQnJaQjhCQkhzQ05SVXpwYVJuS2JBbEgyVlp5dFVtL2lOcWpGdGU0SG9zK2djanJjTmtqdm9DZzU4MmpTdTVDVkhBVUYiLCJtYWMiOiJjNDQ0YWFiNzFiMzZlNDc5ZGZjODc3MDJmOWM3NDNhOThhNDVmNjFjYjI0ZDcxZTBmZGM2OWUxYjAyM2ZmYTUyIiwidGFnIjoiIn0%3D"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
]