upto: settles zero (free)

Quirk · POST /api/x402/upto-zero-free · Schemes (exact / upto / batch)

A settlement override of 0 gives the service away by accident.

Explanation

A settlement override of 0 accidentally gives the service away for free under a paid scheme. The merchant's metering logic is miscomputing the settled amount.

What to watch

A paid scheme yields zero revenue.

Facilitator

Settled against the live Radius testnet facilitator (https://facilitator.testnet.radiustech.xyz). A valid payment runs a real /verify and /settle on-chain.

Metadata

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