Progress Update Events
The client can subscribe to two different ProgressUpdate events, one in the IPED interface and the other in the IEAManagement interface. LS Pay will publish progress update messages through these events, which the client can and should display to the user.
The IEAManagement progress update event will publish progress updates regarding EA management operations, such as the pairing process. These updates can contain. for example, a pin code that must be entered on the terminal to finish the pairing process, so it is important to display this to the user.
The IEFT progress update event will publish progress updates regarding EFT operations, such as progress updates for a payment request.