406

Data

{
  "classId": "4xx",
  "code": 406,
  "description": "The server cannot produce a response matching the list of acceptable values defined in the request's proactive content negotiation headers.",
  "isDeprecated": false,
  "reasonPhrase": "Not Acceptable",
  "rfcReference": "RFC 9110"
}

History in this collection

1. addedv1.0.0Jun 12, 2026this version