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)"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6ImtNNDN4QVZmaEV2RjY1MFJLVmIycUE9PSIsInZhbHVlIjoiaW5laGZXeHNqZ1lHRHlRUzU3MW5BVHFrclBnZm1IU3RJb0hGd05kZUdRUWtKY3c0ZWNROTdEYTRlV0RIaXhQVlVOVG5idHNYNFJVVisrdFBNWHBYWUFYQVZ3UGszN28wa1lTeHNRV0tJaThyQVpwakZLOUFYd1ZzaFhlNitMcUUiLCJtYWMiOiI4MTliOWMyNjEwYWRkNWZlMWFjYWY1YTBkNTkzYjMzNjNjNGI2MzViYzEzOGI2MTNjOGMwODQyZGQ4ZTVjYWQ0IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6Im9TRU1vQmtIOUYyRkt6d0ZOMmJ0K2c9PSIsInZhbHVlIjoiRy9wTHdqMWlDTDI1eDhpQWRXZlRBZzBoUDhia0JuRVQyeHJvZERFN0lleUM0cElqdForQjk4Qzl5NVMrSlVSRmJQWElLM0ZkNDdPY2YveFN5aytqSXdoVTBDeUNiV0NZUkF4R3RDZEtma2pXSVBXQ1RIcVFodkt3RGtUOGN1d0QiLCJtYWMiOiIwNWRjMjQ0MTAzZDcyYTgwMDNiNjA0YWI3MGY5ZjA0MzE1OGE3ZmU0MjY1MDkxYmQ0MDZiMjA5NjBjYzFiYzQ0IiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.138"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
]