Verify physical products
The developer API for Endstate — give every physical product a secure digital identity, and confirm it’s authentic the moment a user taps its NFC chip.
Quickstart
Run a full verification in minutes using a test chip — no hardware
required.
Core concepts
Collections, units, real NFC chips, and how verification ties them
together.
Verify a unit
The production flow with real NTAG 424 DNA chips, end to end.
API reference
Every endpoint, with request and response schemas.