{"sample_only":true,"target":"https://x402.direct/api/search?q=csv","method":"GET","purchase_attempted":false,"reported_price_usdc":"0.001","findings":[{"severity":"compatibility-risk","observation":"The v1 payment body payTo value ends with a newline.","evidence_field":"accepts[0].payTo","effect":"Strict EVM address validation may reject it; actual client behavior and successful settlement are not verified.","recommendation":"Provider should emit a canonical 0x address with no whitespace."},{"severity":"documentation-mismatch","observation":"Docs example names X-402-Payment, while the live body asks for X-PAYMENT.","sources":["https://x402.direct/docs","https://x402.direct/api/search?q=csv"],"effect":"Integrators need to confirm the accepted header/protocol version rather than assume the docs example works."}],"limits":"Unpaid read-only review only. No signature, payment, funded settlement, security certification or Dot integration test."}