{"uid":"cap_ic7NHmJZB2qfU-V67WyB0","slug":"x-pay-uuid-generator-1072fb17","name":"X Pay UUID Generator","description":"Pay-per-request utility APIs powered by x402 using USDC on Base.","url":"https://www.api-xpay.com/x402/uuid","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"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"uuid":"550e8400-e29b-41d4-a716-446655440000","asset":"USDC","network":"base","success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_x22XU6mIuROMA_p8CXoil","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a unique UUID via a pay-per-request HTTP GET call, billed at $0.001 USDC on Base via x402.","exampleAgentPrompt":"Generate a fresh UUID for me using the X Pay API — I need a new unique identifier right now and I'm fine with the $0.001 USDC charge on Base.","exampleUseCases":[{"title":"Unique ID for new database record","prompt":"I need a globally unique UUID to assign to a new record I'm inserting into my database — can you generate one for me via X Pay and give me the value?"},{"title":"Distributed system correlation token","prompt":"Generate a fresh UUID I can use as a correlation ID to trace this request across our microservices — use X Pay and return the UUID."},{"title":"Automated test fixture ID generation","prompt":"I need a unique UUID to use as a test fixture ID in my integration test suite — grab one from X Pay and give it to me."}],"resultDescription":"Returns a JSON object containing a UUID string (e.g. '550e8400-e29b-41d4-a716-446655440000'), the asset used for payment ('USDC'), the network ('base'), and a boolean success flag indicating whether the request was processed correctly.","failureModes":["Payment not received or insufficient funds: request fails with 402 Payment Required","Invalid HTTP method (e.g. POST): rejected, only GET/HEAD/DELETE allowed","Network unavailability on Base: payment cannot be verified, request blocked","Malformed query parameters: may return error or unexpected result","Service downtime: endpoint unavailable, check sibling health/status endpoint"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-use UUID generation with micropayment billing via x402 on Base/USDC, especially in agentic or automated workflows where you want programmatic, trustless, per-call billing without a subscription. It's ideal when you want a UUID from a neutral third-party source rather than generating one locally, or when auditability of UUID provenance matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:49:43.105Z","isFirstParty":false}