{"uid":"cap_UEManIodEdeUvHag_ltIH","slug":"x402-settle-coupon-diagnostic-e62f8c69","name":"x402 Settle Coupon Diagnostic","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/settlecoupon?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"settlecoupon","note":"Example paid JSON shape. Not a live settle.","price":"$0.20","title":"Settle 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_ygA-X5h6LBsqLVYzWi5jp","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 'settlecoupon' SKU, requiring $0.20 USDC payment via the x402/EIP-3009 protocol before serving the response.","exampleAgentPrompt":"Run the settlecoupon x402 diagnostic for me — I want to confirm my EIP-3009 payment header is working correctly with the OpenX402 facilitator and get back the paid JSON response.","exampleUseCases":[{"title":"Verify x402 payment integration","prompt":"Can you hit the settlecoupon diagnostic endpoint for me? I need to make sure my x402 payment flow is set up correctly and that the OpenX402 facilitator is accepting my EIP-3009 authorization."},{"title":"Inspect 402 error response extras","prompt":"I want to see what the HTTP 402 response looks like when I don't include a payment — can you call the settlecoupon SKU without auth so I can inspect the eip3009 extras it returns?"},{"title":"Confirm paid diagnostic payload shape","prompt":"Fetch the live settlecoupon paid JSON for me so I can verify the response shape — SKU, title, price, and note — matches what I'm expecting in my x402 integration."}],"resultDescription":"A JSON object containing the SKU identifier ('settlecoupon'), a human-readable title ('Settle Coupon'), the price ('$0.20'), and a diagnostic note confirming it is a paid response. If payment is not included, returns HTTP 402 with EIP-3009 payment-required metadata.","failureModes":["HTTP 402 returned if no valid x402/EIP-3009 payment header is provided, along with eip3009 extras describing payment requirements","Non-OpenX402 facilitators rejected — only OpenX402 is accepted as facilitator","Invalid or expired EIP-3009 authorization causes payment rejection","Malformed input properties may result in unexpected behavior due to loose input schema"],"whenToPreferThis":"Choose this endpoint when you need to test or validate an x402 micropayment integration using a real live paid API, specifically one gated by EIP-3009 authorization and settled through the OpenX402 facilitator. It is ideal for developers debugging 402 payment flows, verifying USDC micropayment headers, or confirming that a paid response payload is correctly structured.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:46:04.497Z","isFirstParty":false,"canonicalSlug":"x402-settle-coupon-diagnostic-e62f8c69"}