x402 CANONICAL PROTECTED RESOURCE DEMO

Full Arc Testnet flow: 402 challenge → EIP-3009 signature → verify → relayer settlement → retry with X-PAYMENT → unlocked resource → replay rejection.

PROTECTED RESOURCE

/api/x402-demo/protected

No header returns 402. Settled X-PAYMENT returns 200.

RELAYER STATUS

NOT READY

not configured · 0 USDC

PAYMENT KIND

exact · EIP-3009

eip155:5042002 · USDC · payTo 0x3DC7...003b

LOADING PRIVY...

RESULT

Unlocked: NO

Replay: Not run

CURRENT STEP

IDLE

Canonical header: X-PAYMENT = base64(JSON PaymentPayload). Legacy alias PAYMENT-SIGNATURE is accepted by the protected endpoint.