array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.218"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6ImNpZzRkMlZsSisrTTZkNDhLM0xSL3c9PSIsInZhbHVlIjoiSktTbUZPY1FHUXhNR3g1VEhBOWRwQ3VFVGNQYVBvSlBVb1BDc2xSQi9xZEcxZmdHdFFVd0NkMWpObUlYRjQ0YXNDbVhmanlrNU10RStsTndWZjRSSVZiUjZKUm5YNUlvcmRWNlRiSUVza1RoSUVNN3YyU1JJT3BOdUhGQWpEN2kiLCJtYWMiOiI5ZjkwMzgwZjkyNTUwM2NkNDUzNjNmMjhmNTYxZjVhNTRjYzE3ZmMzM2Q4YWY0ODlhMDk2MzAzN2QzNGMyYzlhIiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6ImlXT0dwcEZ3OHJuUDRNZGVyN01nSmc9PSIsInZhbHVlIjoiVDJVaDFvTzVpdjlPcmxRcGlVendTOVN5QmxTYmFWbU9nNjlJNzlxMDNGOXFiYnhYV3hZU01UZDMvZUhQZy9VNHJwaHB3TDNIL0dCTVQxUjR3MlNJQnBBeTd6ZHZ1S1l6TVVDc3I1bE85c0lqT3EremxOaWpNMFFOMEVEVkdNcWoiLCJtYWMiOiJlZTU2NzUzOWM0ZmViMjdmYjFlNDcxNjZkMjJkZTc2YmY3MmMxYjEzMDQzYjRmZTc1MjhhNDRiNDNhMmJjNDJlIiwidGFnIjoiIn0%3D"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "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)"
  ]
]