Enable the Extension
- Navigate to Stores > Configuration > Sunarc > Autofill Address on Checkout.
- Enter API URL – The admin can enter URL of any paid API he has according to which the other details asked below can be filled in. (provided one is an example)
- Enter Country Code Key – Enter the key code in which you are able to see the country information (according to the API response).
- Enter Region Key – Enter the key code in which you are able to see the region information (according to the API response).
- Enter City Key – Enter the key code in which you are able to see the city information (according to the API response).
- Enter Postal Code Key – Enter the key code in which you are able to see the postal information (according to the API response).