The Mambu-Wise connector runs on the Mambu Process Orchestrator (MPO). To use it you need an active MPO subscription. Your MPO environment must have a sync API instance.
A Mambu environment with a user for MPO process execution, with the necessary permissions or roles.
A Wise environment with a user.
If you want to have tickets created in ZenDesk when transactions are processed via the connector, you will need a ZenDesk for Service account.