TagRef

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "TagRef",
  "description": "Optional metadata that you apply to a resource to assist with categorization and organization. Each tag consists of a key and an optional value, both of which you define. Tag keys can have a maximum character length of 128 characters, and tag values can have a maximum length of 256 characters.",
  "type": "object",
  "properties": {
    "key": {},
    "value": {}
  },
  "required": [
    "key",
    "value"
  ]
}