https://developer-community.sage.com/topic/2409-call~us%E2%84%A2-how-late-can-you-cancel-a-refundable-delta-flight/https://developer-community.sage.com/topic/2409-call~us%E2%84%A2-how-late-can-you-cancel-a-refundable-delta-flight/https://developer-community.sage.com/topic/2409-call~us%E2%84%A2-how-late-can-you-cancel-a-refundable-delta-flight/https://developer-community.sage.com/topic/2409-call~us%E2%84%A2-how-late-can-you-cancel-a-refundable-delta-flight/
