Preflight one x402 seller before paying it: ?origin=<seller-url> gives reachable, accepts and findings; omit it for the ecosystem snapshot (JSON).
x402_integrityPAID $0.009000 USDC via x402. Preflight one x402 seller before paying it: ?origin= gives reachable, accepts and findings; omit it for the ecosystem snapshot (JSON).
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| origin | No | Optional https origin (host) of one catalogued seller to preflight. When set, the paid result returns that seller's `reachable`/`accepts`/`findings` instead of the aggregate snapshot. | |
| payment | No | Base64 x402 payment header (PAYMENT-SIGNATURE v2, or legacy X-PAYMENT v1). Omit to receive the 402 payment requirement. |