431

Data

{
  "classId": "4xx",
  "code": 431,
  "description": "The server is unwilling to process the request because its header fields are too large, either individually or in total.",
  "isDeprecated": false,
  "reasonPhrase": "Request Header Fields Too Large",
  "rfcReference": "RFC 6585"
}

History in this collection

1. addedv1.0.0Jun 12, 2026this version