Returns all available reporting/demographic breakdown traits that can be applied to surveys. These traits allow you to segment survey results by demographics such as age, gender, income, and more.
Optionally filter by country code to see traits available in a specific market.
OAuth2 access token obtained via the authorization flow. Include in the Authorization header as: Bearer {access_token}
Two-letter country code to filter available traits (e.g. US, GB). Defaults to US traits when omitted.