ErrorEnvelope

{
  "type": "object",
  "description": "Error response envelope returned when a request fails.",
  "properties": {
    "error": {
      "type": "object",
      "description": "Details of an API error.",
      "properties": {
        "code": {
          "type": "integer",
          "description": "The HTTP status code of the error.",
          "example": 500
        },
        "message": {
          "type": "string",
          "description": "A human-readable description of the error.",
          "example": "Example description."
        }
      }
    }
  },
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ErrorEnvelope"
}