Sign up to check out the API Library - a complete reference documentation for each API that describes how to use the APIs including code samples as well.
For myGDEX Portal, subscribe to myGDEX (Testing) for a Subscription Key to test the functions. Once everything is ready, subscribe to myGDEX for live APIs.
For myGDEX Prime Portal, subscribe to myGDEX Prime (Testing) for testing purposes, then subscribe to myGDEX Prime to go live.
For further questions and assistance, please drop an email to email@example.com.