http-statuses-json/public/510.json

A static JSON data set for HTTP Status Codes

{
  "set": 5,
  "code": 510,
  "title": "Not Extended",
  "references": {
    "Rails HTTP Status Symbol": ":not_extended",
    "Symfony HTTP Status Constant": "Response::HTTP_NOT_EXTENDED"
  },
  "uri": "https://httpstatuses.com/510"
}