This GET endpoint is used to retrieve user attributes for a specific destination token. You can use this endpoint to retrieve user attributes and provide personalized service to your users based on their preferences, demographic data, or other relevant information. To use this endpoint, you need to provide the user_token, destination_token, and currency as parameters in the URL Path. The endpoint will then return all the required attributes for the provided user for the specified destination token. If any of the attributes already have a stored value, it will be returned as well.