{
  "type": "string",
  "pattern": "[\\w\\-.]+(@[a-zA-Z0-9.\\-]+\\.[a-zA-Z0-9-]{2,})?",
  "minLength": 1,
  "maxLength": 64,
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "UserName",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-workmail/refs/heads/main/json-schema/workmail-user-name-schema.json",
  "description": "UserName schema from Amazon WorkMail API"
}