{"uid":"cap_-n2CQ4u3FmOqhc7enGY7X","slug":"x402-tools-receipt-chain-diagnostics-8fa1a062","name":"x402-tools Receipt Chain Diagnostics","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/receiptchain?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"receiptchain","note":"Example paid JSON shape. Not a live settle.","price":"$0.22","title":"Receipt Chain"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.22","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":"$0.22/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.22","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.22","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_azOpeTjLh-_BfJZ5rt6ba","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.22","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a paid diagnostic JSON payload demonstrating the x402 HTTP payment protocol flow, including eip3009 payment extras, for the 'receiptchain' SKU.","exampleAgentPrompt":"Run the x402 receiptchain diagnostic so I can confirm that my eip3009 payment goes through and I get back the paid JSON payload from OpenX402.","exampleUseCases":[{"title":"Validate x402 payment integration","prompt":"Can you hit the receiptchain diagnostic endpoint to confirm my x402 payment setup is working correctly and that I get the expected paid JSON back from OpenX402?"},{"title":"Debug HTTP 402 gating behavior","prompt":"I want to see what happens when I pay for the receiptchain SKU — run the x402 diagnostics call so I can verify the 402 payment gate clears properly with eip3009 extras."},{"title":"Confirm USDC micropayment API flow","prompt":"Test the receiptchain paid endpoint for me so I can verify the $0.22 USDC charge goes through via OpenX402 and returns the receipt chain diagnostic response."}],"resultDescription":"A JSON object containing the SKU name ('receiptchain'), a descriptive note indicating example paid JSON shape, the price ($0.22), and a title ('Receipt Chain'). This confirms that payment was accepted and the x402 paid gate was cleared successfully.","failureModes":["HTTP 402 returned with eip3009 extras if payment is not included or invalid","Payment facilitator not recognized (only OpenX402 is supported)","Malformed properties parameter returns an error","Network timeout or service unavailability","Incorrect USDC payment amount causes rejection"],"whenToPreferThis":"Use this endpoint when you need to test, debug, or demonstrate the x402 HTTP payment protocol flow with eip3009 payment authorization extras. It is specifically useful for developers integrating paid API access via USDC micropayments who want to verify that the payment gate clears correctly using the OpenX402 facilitator. Not suitable for production data retrieval or non-diagnostic use cases.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:41:10.001Z","isFirstParty":false,"canonicalSlug":"x402-tools-receipt-chain-diagnostics-8fa1a062"}