Thanks @arpan-garg  We are thinking to use Adobe I/O runtime, however peak traffic volume and live hits on experience platform API is what we need to factor in (either using Adobe Runtime or any other middle-ware) - using cache as you mentioned as well. However Adobe has clearly told us that there a...

Does anyone know the best way to perform a profile lookup from web/app directly? There is a third-party (3P) tag on the website that needs to determine in real-time if a visitor is a known customer in AEP. If the customer is not known to AEP, only then does the 3P tag need to identify the visitor. P...