GET /api/users/123 HTTP/1.1
Host: api.example.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
Accept: application/json, text/plain, */*
Accept-Language: en-US,en;q=0.9
Accept-Encoding: gzip, deflate, br
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9
Content-Type: application/json
Content-Length: 1234
Connection: keep-alive
Cache-Control: no-cache
Pragma: no-cache
X-Requested-With: XMLHttpRequest
X-API-Key: abc123def456ghi789
Referer: https://app.example.com/dashboard
Origin: https://app.example.com
