Unable to connect isolated margin API

Thanks in Advance

ASK: Unable to ISOLATED Margin Endpoints

Error: Didn’t get any response back

Spot account access working as expected

Class Name: BinanceApiService
Using:
@GET("/sapi/v1/margin/isolated/account")
Call getMarginAccount(@Query(“recvWindow”) Long recvWindow, @Query(“timestamp”) Long timestamp);

Java source code: https://github.com/binance-exchange/binance-java-api

Hi. Please raise an issue on the repo to inform the original developers in the community, thanks.