{"id":"e93388da-3f0d-4aaa-b6ef-aeea7bf4b507","shortId":"xnr7PC","kind":"x402","title":"x402-gated Stripe customer endpoint on Base, pay $0.02 per request in USDC.","tagline":"x402-gated Stripe customer endpoint on Base, pay $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides x402-protocol access to a Stripe customer resource (customer ID 71). It is part of a broader platform offering pay-per-request APIs across data analytics, AI/ML inference, finance, and utility categories — all gated behind x402 payment challenges settled in USDC on the Base network at $0.02 per call.\n\nThe specific endpoint `/api/v1/stripe/customers/71` is labeled \"Premium API Access\" and accepts POST requests. The x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC (0x8335… on Base), which equals $0.02 given USDC's 6 decimals. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout. No API keys or rate limits are required — access is purely payment-gated.\n\nThe platform also advertises sibling endpoints for sentiment analysis, text summarization, classification, embeddings, price feeds, exchange rates, geocoding, validation, and more, all at the same $0.02/request price point. However, no OpenAPI schema, detailed documentation, or example request/response payloads are available for this or any other endpoint on the site. The docs, pricing, API, and README pages all render only a \"Connect wallet\" prompt with no substantive content. The actual data returned by this Stripe customer endpoint is unknown — it could be customer metadata, billing info, or something else entirely.","tags":[],"capabilities":["x402-payment-gating","usdc-base-settlement","stripe-customer-data","pay-per-request","no-api-key-required"],"categories":["finance","infrastructure"],"synonyms":["stripe customer API","x402 paid endpoint","USDC micropayment API","lowpaymentfee","Base network API","pay-per-call API","402 payment required"],"warnings":["No OpenAPI schema or endpoint documentation available","Response format and fields are completely unknown — no examples provided anywhere","Docs, pricing, API, and README pages all render only 'Connect wallet' with no content","The purpose of exposing a specific Stripe customer ID (71) as a public paid endpoint is unclear and may raise data privacy concerns","Cannot verify what data is actually returned without making a paid request"],"endpointUrl":"https://lowpaymentfee.com/api/v1/stripe/customers/71","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/stripe/customers/71","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The endpoint is live and returns a valid x402 challenge, but there is no OpenAPI schema, no documentation, no example requests or responses, and no clarity on what data the Stripe customer endpoint actually returns. The docs/pricing/API pages are all empty beyond a wallet connect prompt. This is effectively a stub 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'/request':173 '0.02':10,24,82,116,172 '000':106 '0x1a2b13e97f5f837c8f9fa1f95a1484b7c70d85f3':127 '0x8335':111 '20':105 '300':130 '402 payment required' '6':120 '71':45 'Base network API' 'USDC micropayment API' 'accept':95 'access':37,93,141 'across':59 'actual':216 'address':126 'advertis':101,150 'ai/ml':62 'also':149 'analysi':155 'analyt':61 'api':58,92,134,200 'avail':187 'base':8,22,79,107,113 'behind':70 'bill':231 'broader':51 'call':84 'categori':67 'challeng':73,100 'classif':158 'connect':208 'content':214 'could':227 'custom':5,19,41,43,222,229 'data':60,217 'decim':121 'detail':180 'doc':198 'document':181 'els':235 'embed':159 'endpoint':6,20,30,87,152,193,223 'entir':236 'equal':115 'exampl':183 'exchang':162 'feed':161 'financ':64 'gate':3,17,69,146 'geocod':164 'given':117 'howev':176 'id':44 'infer':63 'info':232 'key':135 'label':90 'limit':138 'lowpaymentfee' 'lowpaymentfee.com':32 'maxamountrequir':103 'metadata':230 'network':80 'no-api-key-required' 'offer':53 'openapi':178 'page':203 'part':48 'pay':9,23,55 'pay-per-call API' 'pay-per-request':54 'payload':185 'payment':72,122,145 'payment-g':144 'per':11,25,56,83 'platform':52,148 'point':175 'post':96 'premium':91 'price':160,174,199 'prompt':210 'protocol':36 'provid':33 'pure':143 'rate':137,163 'readm':202 'render':205 'request':12,26,57,97 'request/response':184 'requir':140 'resourc':42 'return':218 'schema':179 'second':131 'sent':124 'sentiment':154 'settl':74 'sibl':151 'site':196 'someth':234 'specif':86 'stripe':4,18,40,221 'stripe customer API' 'stripe-customer-data' 'substant':213 'summar':157 'text':156 'timeout':132 'unit':108 'unknown':225 'usdc':14,28,76,110,118 'usdc-base-settlement' 'util':66 'valid':165 'wallet':209 'x402':2,16,35,71,99 'x402 paid endpoint' 'x402-gated':1,15 'x402-payment-gating' 'x402-protocol':34","prices":[{"id":"fcd91505-a7b8-45b6-8a83-4b92d2ec3246","listingId":"e93388da-3f0d-4aaa-b6ef-aeea7bf4b507","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"20000","chain":"base","payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/stripe/customers/71","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:55:11.947Z"}],"sources":[{"listingId":"e93388da-3f0d-4aaa-b6ef-aeea7bf4b507","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/stripe/customers/71","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:55:11.947Z","lastSeenAt":"2026-04-25T18:32:38.583Z"}],"details":{"listingId":"e93388da-3f0d-4aaa-b6ef-aeea7bf4b507","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/stripe/customers/71 \\\n  -H \"X-PAYMENT: <x402-payment-header>\" \\\n  -H \"Content-Type: application/json\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The x402 challenge advertises maxAmountRequired of 20000 base units of USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/stripe/customers/71"},{"claim":"All endpoints are priced at $0.02 per request with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"The platform offers APIs across Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure categories","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset contract is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/stripe/customers/71"}],"useCases":["Retrieving Stripe customer data without traditional API key management","Programmatic access to customer billing information via crypto micropayments","Agent-driven workflows that need on-demand Stripe customer lookups"],"bestFor":["Developers who want keyless, pay-per-use access to Stripe customer data","AI agents that can settle x402 payments in USDC on Base","Projects needing low-friction API access without subscription commitments"],"notFor":["Users who need detailed API documentation or response schemas before integrating","High-volume use cases where per-request pricing may add up versus flat-rate plans","Anyone without a Base-compatible USDC wallet"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:53.242Z"},"updatedAt":"2026-04-25T18:32:38.583Z"}}