One of our customers is experiencing an issue that I am trying to debug where their order is being marked as having a $0.00 SPLIT_CUSTOM entry for our custom tender. We are following the sample and making the payment amount as the full amount in the success response of our "TenderActivity", but sometimes the payment is marked as $0.00.
What could cause a split payment entry of $0.00 to be recorded?
Here is an example: