array:10 [
  "user-agent" => array:1 [
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "accept-encoding" => array:1 [
    0 => "gzip, br, zstd, deflate"
  ]
  "content-length" => array:1 [
    0 => "0"
  ]
  "x-forwarded-for" => array:1 [
    0 => "216.73.217.37"
  ]
  "x-forwarded-proto" => array:1 [
    0 => "https"
  ]
  "x-forwarded-host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
  "cookie" => array:1 [
    0 => "XSRF-TOKEN=eyJpdiI6Ik1rOUhhMkRqVjQ3OUhRNGJBRzY1U2c9PSIsInZhbHVlIjoiOWtQWnhYVDZLRkpVZ1Z4QnFXR05lVFhRczlHdGR0alRvMFlrWGRsbGpKU1pxQlVEQ200Tlpjb2diOWY1VDQ3MXZZeHhCZlpKbVJzaFRNeDBKcTVGUytiREl0UWVZaFlReml5QmxhOG16Nlp2OUhHZ21UYlpmYzBTSW9LcUphRVkiLCJtYWMiOiI5ODI1ZGFlNDQ0NjNkMGUxYzRkYjI4ZWQyMmJjMmI0MGJjZjljMTIxMzE3MDAzNjVmZjI1ZjExOGM2M2M4NTM4IiwidGFnIjoiIn0%3D; rebelbooks_session=eyJpdiI6IjU0MFFsbllxWC90eXBwUGloMENkWkE9PSIsInZhbHVlIjoiNk1rRk5FMTJmS1c3cmREclNXNHVqeXBWVnp6QWlEdEtVZjVTaG16ZmtCS1E3RDNUemhEbHNxSlZiV0F6NmhYN3lBUWQ0ZlIwb0VNL3R0cHhUYTJyaDByclNVNU5zZ1ZUN1V6YjdJeEtuVHlWeG0yblFNQ0IzdVBXZlFlM2U3VjMiLCJtYWMiOiI2ZDc3YWIzODIwOWE3YmM1YzQ0NGZjMWM0NjliMTBkN2FmNjc3M2U0MDNjNjVmNjYzYTNkMTZkMTRiOTVjY2VjIiwidGFnIjoiIn0%3D"
  ]
  "accept" => array:1 [
    0 => "*/*"
  ]
  "via" => array:1 [
    0 => "2.0 Caddy"
  ]
  "host" => array:1 [
    0 => "beta.rebelbooks.com"
  ]
]