Sections in this article
Raw Nano app calls
When there is no available Nano API, the way to make your Nano calls is by constructing the call yourself, by using the syntax information found in the application documentation.
Here are some examples:
|Blockchain App||Application documentation|
Test APDUs with Ledger REPL
The Ledger REPL web application is a Nano terminal to exchange binary messages with the device. The three principal transports implemented are webBLE, webusb and webHID. You can connect a Nano and interact with a Nano Application with the Ledger REPL to see what types of APDUs you can send and receive.