INBAS_Sample.zip is a simple project that implements a Sale transaction, from entering the amount, reading the card, entering the password, connecting to the host, to successfully printing the receipt for the transaction;
This project is a reference for your development.

If you want to have sample code for how to use SDK API, please refer to NEXGO Sample Code
Nexgo-SampleCode-3.x-Ftp.zip
NEXGO-SampleCode-3.x-Ftp_Kotlin.zip