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X402 WIRE INSPECTORSee the paywall
See the paywall
before paying it.
Send a plain HTTP request to the live citation verifier. The endpoint should return a machine-readable 402 challenge—not research evidence.
REQUEST
GET /api/verify/citation?claimId=claim-c31 Accept: application/json Payment-Signature: <absent>
RESPONSE
Run the request to inspect the x402 challenge.
The paid retry lives on the main Proof Run so the Spend Guard and connected wallet stay in the loop.