Count joint absence of quote amount, network and payee references. Canonical zero-unit amounts remain supplied metadata; absence is not a diagnosis of endpoint failure. Offline typed nonpersonal metadata only. Result retention: 24 hours; minimal receipt metadata: 90 days.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.02 USDC | 0xec84...de28 |