{"uid":"cap_Ki5560V63VP95Au1uzbpK","slug":"x402-tools-res-delta-348-diagnostic-endpoint-e47cd685","name":"x402-tools Res Delta 348 Diagnostic Endpoint","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/resdelta348?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"sku":"resdelta348","note":"Example paid JSON shape. Not a live settle.","price":"$0.02","title":"Res Delta 348"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DcWni0NRZbeDyjvDTCiGV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","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 (SKU resdelta348) for testing x402 HTTP payment flow and EIP-3009 token authorization via OpenX402 facilitator.","exampleAgentPrompt":"Run the x402 diagnostic for SKU resdelta348 through the OpenX402 facilitator and show me the paid JSON response — I want to confirm my EIP-3009 payment authorization is working correctly.","exampleUseCases":[{"title":"Validate x402 client payment integration","prompt":"I just built an x402 payment client and I want to confirm it can successfully pay and retrieve data from a real paid endpoint — run the resdelta348 diagnostic and show me the JSON response so I know the payment went through."},{"title":"Debug HTTP 402 response handling","prompt":"My app is getting a 402 error from the resdelta348 endpoint with some EIP-3009 extras in the response — can you probe it unpaid first to show me what the 402 payload looks like, then pay and retrieve the successful response?"},{"title":"Confirm OpenX402 facilitator is live","prompt":"Check that the OpenX402 facilitator is properly processing USDC micropayments by hitting the resdelta348 diagnostic endpoint and verifying I get back a valid paid JSON payload with the correct SKU and price fields."}],"resultDescription":"Returns a JSON object containing: sku (resdelta348), a diagnostic note, the price ($0.02), and the resource title (Res Delta 348). Unpaid requests return HTTP 402 with EIP-3009 payment extras for use in debugging the x402 payment handshake.","failureModes":["HTTP 402 returned if USDC payment header is missing or payment not yet settled — response includes EIP-3009 extras for debugging","Payment facilitator must be OpenX402; other facilitators will not be accepted","Malformed EIP-3009 authorization results in payment rejection","Network or blockchain congestion may delay payment confirmation"],"whenToPreferThis":"Use this endpoint when you need a real, low-cost ($0.02 USDC) x402 protocol test target to validate your payment client, EIP-3009 token authorization flow, or HTTP 402 response parsing. Prefer this over mock endpoints when you need a live OpenX402 facilitator interaction against a known SKU.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:43:13.711Z","isFirstParty":false,"canonicalSlug":"x402-tools-res-delta-348-diagnostic-endpoint-e47cd685"}