{"uid":"cap_ttQeRaVq-06kEdljIwXmP","slug":"x402-tools-path-coupon-diagnostics-279e8db1","name":"x402-tools Path Coupon Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/pathcoupon?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"pathcoupon","note":"Example paid JSON shape. Not a live settle.","price":"$0.20","title":"Path Coupon"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.2","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.2/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.2","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cmEfygTVgXcUJBagUN0Ba","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.2","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid JSON diagnostic payload for the 'pathcoupon' SKU, demonstrating x402 HTTP payment gating with EIP-3009 authorization via OpenX402 facilitator.","exampleAgentPrompt":"Can you call the x402 pathcoupon diagnostic endpoint to confirm my OpenX402 payment flow is working — I want to see the paid JSON response with the SKU, price, and title fields after settling $0.20 USDC?","exampleUseCases":[{"title":"Validate x402 payment integration","prompt":"Can you hit the pathcoupon diagnostic endpoint and confirm I get back the paid JSON payload — I need to verify my OpenX402 EIP-3009 payment flow is actually settling correctly before I launch my own paid API."},{"title":"Debug 402 gating behavior","prompt":"I'm getting HTTP 402 errors on my x402-gated API — can you call the pathcoupon test endpoint without paying first so I can see exactly what the eip3009 extras look like in the 402 response?"},{"title":"Confirm USDC micropayment round-trip","prompt":"Can you test the pathcoupon SKU endpoint with a $0.20 USDC payment through OpenX402 and show me the full paid response including the title and note fields so I know the round-trip works end to end?"}],"resultDescription":"A JSON object containing: sku ('pathcoupon'), note (diagnostic message confirming paid access), price ('$0.20'), and title ('Path Coupon'). If payment is not provided, returns HTTP 402 with EIP-3009 payment extras in the response headers/body.","failureModes":["HTTP 402 returned when no valid x402 payment header is included — response includes EIP-3009 payment details","Invalid or expired EIP-3009 authorization results in payment rejection","Requests not routed through OpenX402 facilitator may be rejected","Malformed properties parameter may cause unexpected behavior","Network timeouts if the endpoint is unavailable"],"whenToPreferThis":"Choose this endpoint when you need to test or diagnose x402 HTTP payment gating, specifically the EIP-3009 USDC authorization flow via the OpenX402 facilitator. It is a purpose-built diagnostic tool, not a production data source — ideal for developers building or debugging x402-enabled APIs who need a real paid endpoint to test against.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:40:32.366Z","isFirstParty":false,"canonicalSlug":"x402-tools-path-coupon-diagnostics-279e8db1"}