array:10 [
  "content-length" => array:1 [
    0 => "0"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.216.52"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6InU2U09Za0w2WFZpdUorb2ZOc2hBT2c9PSIsInZhbHVlIjoiN0JkZDViVG9YYk1uQ2dtTyszZXI0eXJvVm9jSWk4M0lyV0JBTjlXTVJyNHMvK3YvNVkzK0xrVXd2UWtta1RHVGVSRGx0WkNYVkdhS2VDZ2N1Rmh4a0ZSRFJrbnRRbFQybjJQWjA1dGJSTW1sMnBudUt5eTN1Z3cvV0VrWVlGQTMiLCJtYWMiOiI4OTk2MWQ5ZDhhNDU2OTg3OTc3Y2M0ZmFlMDdiZjQxY2Y3ZWZjYjhkODIzMWRmNGZjZmU2YTJmNDdmYmNiMDI4IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IjlkWGNEYjhKQWJNajZmMVQ5anpaY2c9PSIsInZhbHVlIjoiUnRSWXBjU2Y4KzJ0aCtoM21tdkNwNWk5WWRvWEJJNVFHYlRWT0N6bFhGNng1TlZqNDRyRGpWWExBb1QrUDVVOWRQWnQxRE1HYW8vTzUzYmRtWmpYMnE4TFkwTnJJL3lJUHY1NVloanlRd2VnbHkrQmhyVHBPT0pWV1Zab2xPV24iLCJtYWMiOiJlMzYwMDcyOTkzM2YyMWEyZGExNzJhYzFmODdiOTc5ZTBhZGNmZmQ0YzgyZDQzNjViYTZiZjVjMGY2ZjQ1MTVhIiwidGFnIjoiIn0%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)"
  ]
]