The UAE Open Finance Standards for the Banking sector support Bank Service Initiation services that enable TPPs to initiate payment orders, with the Users' explicit consent, from their online payment accounts held at their LFIs. TPPs are then further able to retrieve the status of the payment orders using synchronous (i.e. polling) or aynchronous (i.e. webhooks) methods. This section describes how each of the ecosystem participants (TPPs and LFIs) in the delivery of these Bank Services Initiations can optimize the user experience for these services. Furthermore, it provides some clarifications to these participants on the usage of the APIs in alignment with the technical specifications, and some best practice guidelines for implementation of the user journeys.
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