Probably the third-party payment integration is available (that is not a single php uploaded manually :)). So either the api call goes through and it gets compl

Probably the third-party payment integration is available (that is not a single php uploaded manually :)). So either the api call goes through and it gets completed or it does not go through and no charges. As long as the whole payment is on a third-party (like Stripe) I do not think there would be an undefined state.