On the 31st May 2023, changes are being made to the ID formats for banks adopting the OBIE standards in the UK and all banks supported by Token in Hungary. The ID format change will improve tracking of a single immediate payment and future dated payment initiation requests.
Token.io’s new unique Identifier enhancement can also be used to enhance your AIS implementation by helping to avoid listing duplicate transactions.
The best way to do this is to overwrite previously cached transactions instead of displaying both of them to your user.
If you are having problems with this, we recommend speaking to a data analyst who can help build any logic on your end.
You can read more about our unique identifier in this Technical Bulletin.