{"uid":"cap_C4HapNAuZZ2W31TPkPOWZ","slug":"www-qrbase-xyz-4656a10f","name":"QRBase Ping 100 USDC","description":"Ping - 100 USDC on Base","url":"https://www.qrbase.xyz/api/x402/ping100?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":null,"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"100","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.00","successRate":"0.00","reviews":1,"stars":null,"state":"rated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$100/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"100","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"100","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2O5wWKATcmVY0FV9OvmM_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"100","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"A simple ping endpoint on Base blockchain that charges 100 USDC per call via x402 payment protocol","exampleAgentPrompt":"Send a 100 USDC ping request to the QRBase x402 endpoint on Base to test whether my high-value payment integration is working correctly.","exampleUseCases":null,"resultDescription":"A ping/pong style response confirming the endpoint was reached and the 100 USDC payment via x402 was successfully processed on the Base network.","failureModes":["Insufficient USDC balance — payment of 100 USDC cannot be completed","Invalid or missing x402 payment header — 402 Payment Required response","Network congestion on Base causing transaction delay or timeout","Incorrect payment amount — must be exactly 100 USDC","Wallet not authorized or misconfigured for x402 payments"],"whenToPreferThis":"Use this endpoint when you need to test or demonstrate a high-value x402 payment flow on the Base network, or when you want to validate that large USDC transactions via x402 protocol are functioning end-to-end. Prefer the sibling 0.001 USDC ping endpoint for low-cost testing; use this 100 USDC variant specifically when testing payment flows that involve significant amounts.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":1,"lastUsedAt":"2026-05-29T00:02:06.638Z","lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T06:36:06.399Z","isFirstParty":false,"canonicalSlug":"www-qrbase-xyz-4656a10f"}