https://www.gs1.org/standards/how-gs1-standards-work
This link may help you with developing,
Hope you enjoy it .
Read next
Edge Computing and QR Codes: Why Serverless Functions Love a Keyless APIgenrals1 · What to Look for in a Reliable QR Code Scanner Online?
guest06 · What to Look for in a Reliable QR Code Scanner Online? Explained!guest09 · 
ONE PIECE Wano Arc Cast- Live Action Concept ⚔️ | AI Generated Videobossdebz ·
From @ravibhojwani