412

Data

{
  "classId": "4xx",
  "code": 412,
  "description": "One or more conditions given in the request header fields evaluated to false when tested on the server.",
  "isDeprecated": false,
  "reasonPhrase": "Precondition Failed",
  "rfcReference": "RFC 9110"
}

History in this collection

1. addedv1.0.0Jun 12, 2026this version