Before diving into PoyntOS development, I seek to confirm that calling an external web API from a PoyntOS on-terminal app is technically possible.
My goal is to discount orders at PoyntOS terminals, using offers from a third-party platform. Here follows a diagram of the scenario.
From the material at poynt.github.io/developer, I think my shown sequence is not technically available. Rather, it appears the PoyntOS model requires a “push” from external services to on-terminal apps through Poynt Cloud Messages. If I am correct in this judgement, I strain to see how the Poynt Cloud Message-based approach can serve my shown intent. The best I can come up with is
- give the messages a really long TTL and/or
- send messages regularly and often during merchant business hours.
Hope the foregoing is clear enough.
Thanks,
GV