How to retrieve and populate data from external services-AEM 6.4
Hi Experts,
we have one drop-down metadata field "Dealer ID". When user will select any value from this drop down then we want to call some external REST service and want to retrieve the some data and populate in to another metadata fields like (dealer name, dealer location etc. ) in same metadata schema.
For example in below screen Dealer Name and location will be populate based on dealer ID via external REST API

Can you please help us and suggest the approach like how it is possible in AEM 6.4.
Thanks