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.