Before diving into code, developers must establish the necessary development environment.
Screens use specific formatting codes (like ESC sequences) to position text and graphics. Advance NDC supports both legacy text-based screens and modern HTML/graphical interfaces through the . 4. Customizing with Advance NDC aptra advance ndc developer-s guide
The guide mandates that you validate the X-APTRA-Signature header on every incoming webhook. The signature is an HMAC-SHA256 of the raw payload, using your tenant secret as the key. Before diving into code, developers must establish the