https://developer-community.sage.com/topic/18431-frontier-faqs-559196222-does-frontier-give-you-a-refund~_~-refundpolicy/

https://developer-community.sage.com/topic/18431-frontier-faqs-%F0%9D%9F%A3%F0%9D%9F%B4559196222-does-frontier-give-you-a-refund~_~-refund%E2%84%A2policy/