HTTP Status 413 - Payload Too Large

POST /api/files HTTP/1.1
Host: api.example.com
Content-Type: multipart/form-data
Content-Length: 104857600

[100MB file data]

HTTP/1.1 413 Payload Too Large
Content-Type: application/json

{
  "error": "payload_too_large",
  "message": "File size exceeds maximum limit",
  "uploaded_size": 104857600,
  "max_size": 52428800,
  "max_size_human": "50MB"
}

POST /api/bulk-import HTTP/1.1
Host: api.example.com
Content-Type: application/json
Content-Length: 10485760

[10MB JSON array]

HTTP/1.1 413 Payload Too Large
Content-Type: application/json

{
  "error": "request_too_large",
  "message": "Request body exceeds 5MB limit for bulk imports",
  "suggestion": "Split data into multiple smaller requests (max 1000 items per request)"
}

PUT /api/videos/upload HTTP/1.1
Host: api.example.com
Content-Length: 524288000

HTTP/1.1 413 Payload Too Large
Retry-After: 300
Content-Type: application/json

{
  "error": "temporary_resource_limit",
  "message": "Upload server capacity temporarily exceeded",
  "retry_after_seconds": 300
}