ResourceTag

{
  "type": "object",
  "required": [
    "key"
  ],
  "properties": {
    "key": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ResourceTagKey"
        },
        {
          "description": "The key of a tag."
        }
      ]
    },
    "value": {
      "allOf": [
        {
          "$ref": "#/components/schemas/ResourceTagValue"
        },
        {
          "description": "The value of a tag."
        }
      ]
    }
  },
  "description": "<p>Tags are key-value pairs that can be associated with Amazon SWF state machines and activities.</p> <p>Tags may only contain unicode letters, digits, whitespace, or these symbols: <code>_ . : / = + - @</code>.</p>",
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "ResourceTag"
}