{"uid":"cap_uCEk5vyjxtgkHjCiXFBzl","slug":"x402-tools-wk-json-pair-diagnostic-8cc5dfd1","name":"x402-tools WK JSON Pair Diagnostic","description":"Paid x402 diagnostics. Unpaid paid-SKU requests return HTTP 402 with eip3009 extras. Facilitator: OpenX402 only.","url":"https://openclawproductions.com/api/v1/wkjsonpair?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"origin":{"type":"string","description":"Public origin URL. Defaults to https://openclawproductions.com."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}},"inputSchema":{"type":"object","required":["type","properties"],"properties":{"type":{"type":"string","const":"object"},"required":{"type":"array","items":{"type":"string"}},"properties":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sku":"wkjsonpair","note":"Example paid JSON shape. Not a live settle.","price":"$0.03","title":"WK JSON Pair"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_lZ7al3onxmoyyVYC9U3ib","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a sample paid JSON response pair for testing and validating x402 HTTP payment flows using the wkjsonpair SKU.","exampleAgentPrompt":"Run the wkjsonpair x402 diagnostic against https://openclawproductions.com using a GET request so I can confirm the paid response payload looks correct after settlement.","exampleUseCases":[{"title":"Validating x402 client payment flow","prompt":"I want to confirm my x402 client is correctly handling payment and receiving the paid JSON response — can you call the wkjsonpair diagnostic on openclawproductions.com with a GET so I can see what a successful settle looks like?"},{"title":"Debugging HTTP 402 eip3009 response","prompt":"I need to inspect what the HTTP 402 response with eip3009 extras looks like when payment hasn't been provided yet — can you hit the wkjsonpair endpoint at openclawproductions.com without paying and show me the response structure?"},{"title":"Testing OpenX402 facilitator integration","prompt":"Can you verify the OpenX402 facilitator is working correctly by running the wkjsonpair GET diagnostic against openclawproductions.com and showing me the SKU, price, and title from the response?"}],"resultDescription":"Returns a JSON object containing the SKU name ('wkjsonpair'), a descriptive note, the price ('$0.03'), and the title ('WK JSON Pair'). If payment has not been provided, returns HTTP 402 with EIP-3009 payment extras indicating required payment details.","failureModes":["HTTP 402 returned when request lacks valid x402 payment header — includes eip3009 payment authorization details","Invalid HTTP method (non-GET/HEAD/DELETE) may result in rejection","Malformed origin URL query param may cause unexpected behavior","OpenX402 facilitator unavailability could block payment verification"],"whenToPreferThis":"Use this endpoint when you need to test, debug, or validate an x402 HTTP micropayment integration — specifically to confirm that payment authorization via EIP-3009 works correctly, that your x402 client can handle 402 responses, or that the OpenX402 facilitator is processing settlements as expected. Not suited for production data retrieval.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:46:19.004Z","isFirstParty":false,"canonicalSlug":"x402-tools-wk-json-pair-diagnostic-8cc5dfd1"}