Get-User

{
  "users": [
    {
      "ROLES": "ROLE_USER",
      "username": "username"
    }
  ],
  "errors": [
    {
      "code": 1234,
      "details": "optional-detailed-error-message",
      "title": "error-code-title"
    }
  ],
  "meta": {
    "api_status": "deprecated",
    "version": "whatsapp-business-api-client-version"
  }
}