upto: always charges the max

Quirk · POST /api/x402/upto-charges-max · Schemes (exact / upto / batch)

Settles the full authorized max even when usage is lower.

Explanation

Under the upto scheme the server always settles the full authorized maximum even when actual usage is lower, overcharging the buyer. The merchant must settle the real usage instead of the cap.

What to watch

The buyer overpays for light usage.

Facilitator

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

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