{

"$schema": "http://json-schema.org/draft-04/schema#",
"title": "Fray Error",
"description": "Schema representing a single error that occured",
"type": "object",
"required": [
  "status"
],

"properties": {
  "status": {
    "description": "HTTP status code (4xx or 5xx)",
    "type": "string",
    "pattern": "^[45][0-9]{2}$"
  }
},
"additionalProperties": true

}