>_FoxiRef
4xx Client error responses

411Length Required

Content-Length header required

#When does this occur?

Returned when the server requires a Content-Length header but it was not included in the request.

#How to handle?

Include the Content-Length header in your request. Most HTTP clients add this automatically.

#Example

HTTP Response
HTTP/1.1 411 Length Required
Content-Type: application/json
Date: Tue, 10 Feb 2026 07:17:20 GMT

{
  "status": 411,
  "message": "Length Required"
}

#Related Status Codes

이 포스팅은 쿠팡 파트너스 활동의 일환으로, 이에 따른 일정액의 수수료를 제공받습니다.

HTTP 411 Length Required | Foxi Dev Reference