Default Sender Address InfoGet user's default sender address.Responses200OKSchema httpCode numberexample 200status stringexample OKbilling_info objectaddress stringzip stringcountry stringcountry_id integersubscription objectid integername stringdelivery_cost integer401UNAUTHORIZEDSchema httpCode integerPossible values: [401]Http status codestatus stringPossible values: [error]message string