Returns all available audience targeting traits that can be used when creating or updating surveys. Traits allow you to reach specific demographics such as age groups, gender, income levels, shopping habits, 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.