Perishables Get a Date. Everything Else Gets a Serial.
· 8 min read
A GS1 Digital Link QR code can carry dozens of fields. Here is which Application Identifiers belong on the pack, which belong in the resolver, and the arithmetic behind both.
2 articles tagged "Application Identifiers"
A GS1 Digital Link QR code can carry dozens of fields. Here is which Application Identifiers belong on the pack, which belong in the resolver, and the arithmetic behind both.

A GS1 Digital Link is a URL on a product, but really it's a lookup. Here's how the resolver layer works, why it matters, and what brands should set up first.