{"uid":"cap_AZNpRDLwCsBwJs9l4_3Vw","slug":"x402-zoo-what-number-customer-am-i-1cbe7e01","name":"x402-zoo What Number Customer Am I","description":"Pay one hundredth of a cent to learn your exact sequential customer number for this x402 curiosity experiment.","url":"https://x402-zoo.lolagent.workers.dev/api/what-number-customer-am-i","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"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0001","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":"$0.0001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WFonDq9djT_4bd0m6CVqD","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns your sequential customer number for a micro-payment curiosity experiment using the x402 payment protocol.","exampleAgentPrompt":"I'm curious — call that x402 experiment endpoint that tells me what sequential customer number I am, the one that costs a hundredth of a cent.","exampleUseCases":[{"title":"Discovering your place in an experiment","prompt":"Call that x402 curiosity endpoint and tell me what sequential number I am as a customer — I want to know how many people have paid before me."},{"title":"Testing x402 micropayment flow end-to-end","prompt":"I want to verify that x402 payments are working correctly — hit the 'what number customer am I' endpoint and tell me the sequential number it returns."},{"title":"Logging agent's customer rank over time","prompt":"Every time my agent makes a new micropayment on this x402 zoo service, record what sequential customer number it receives so I can track usage growth."}],"resultDescription":"Returns the caller's exact sequential customer number — an integer representing how many unique paying callers have used this endpoint before the current one, plus one. This acts as a persistent counter tied to payment events.","failureModes":["Payment not fulfilled — returns 402 if the x402 payment header is missing or invalid","Rate limit or worker error — Cloudflare Worker may return 5xx if service is overwhelmed","Network timeout — the worker may be cold-starting and exceed timeout","Invalid payment amount — if the USDC amount does not match the required $0.0001, payment is rejected"],"whenToPreferThis":"Choose this endpoint when you want to explore or demonstrate the x402 micropayment protocol in a low-stakes, low-cost ($0.0001 USDC) context, or when you want to retrieve a sequential identifier tied to payment order. It is not a general-purpose customer database — it is a novelty/experiment endpoint best used for protocol testing, curiosity, or demonstrating that micropayments work end-to-end.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:03:35.174Z","isFirstParty":false}