{"id":"d897daa1-f7fc-4b93-8faf-05f39f5cbf92","shortId":"zPsvXu","kind":"x402","title":"x402-gated PayPal payments endpoint on Base, pay $0.02 per request in USDC.","tagline":"x402-gated PayPal payments endpoint on Base, pay $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides a \"Premium API Access\" resource at the path `/api/v1/paypal/payments/45`. It is part of a broader platform that offers dozens of x402-gated API endpoints spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request, settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/paypal/payments/45` sits under a \"PayPal payments\" path, but the platform provides no public documentation explaining what this endpoint actually returns or accepts beyond the generic label \"Premium API Access.\" The x402 challenge confirms the endpoint is live: it requires an exact-scheme payment of 20,000 base units of USDC (0x8335…2913 on Base, 6 decimals → $0.02) to wallet 0x1A2B…85F3, with a 300-second timeout. The input method is HTTP POST with `application/json` output.\n\nDocumentation is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a \"Connect wallet\" prompt with no further content. There is no OpenAPI spec, no request/response schema, and no usage examples available. The platform advertises no API keys, no rate limits, and instant access, but the actual functionality behind this particular endpoint remains unclear without further information.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","paypal-payments","http-post","json-response","pay-per-request"],"categories":["finance","payments"],"synonyms":["paypal payment api","x402 paypal","crypto-gated api","usdc payment endpoint","lowpaymentfee","base network api","micropayment api"],"warnings":["No documentation available — /docs, /api, /pricing, and /README all return only a 'Connect wallet' prompt with no content","No OpenAPI spec or request/response schema provided","The actual functionality of /api/v1/paypal/payments/45 is unknown — 'Premium API Access' is a generic label","The endpoint path suggests PayPal payment operations but this is unverified"],"endpointUrl":"https://lowpaymentfee.com/api/v1/paypal/payments/45","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/paypal/payments/45","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.250","qualityRationale":"The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is zero documentation on what the endpoint actually does, no request/response schema, no examples, and the docs pages are empty. The 'PayPal payments' path label is the only hint at 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'/api/v1/paypal/payments/45':42,85 '/docs':166 '/pricing':167 '/readme':170 '0.02':10,24,72,142 '000':131 '0x1a2b':145 '0x8335':136 '20':130 '2913':137 '300':149 '6':140 '85f3':146 'accept':106 'access':37,113,207 'actual':103,210 'advertis':198 'ai/ml':62 'analyt':61 'api':36,57,112,200 'application/json':159 'avail':195 'base':8,22,80,132,139 'base network api' 'base-network' 'behind':212 'beyond':107 'broader':48 'challeng':116 'confirm':117 'connect':176 'content':182 'crypto-gated api' 'data':60,65 'decim':141 'document':98,161 'dozen':52 'endpoint':6,20,30,58,84,102,119,215 'exact':126 'exact-schem':125 'exampl':194 'explain':99 'extrem':163 'finance/web3':64 'function':211 'gate':3,17,56 'generic':109 'http':156 'http-post' 'infer':63 'inform':220 'infrastructur':67 'input':153 'instant':206 'json-response' 'key':201 'label':110 'limit':204 'live':121 'lowpaymentfee' 'lowpaymentfee.com':32 'method':154 'micropayment api' 'network':81 'offer':51 'openapi':186 'output':160 'page':171 'part':45 'particular':214 'path':41,91 'pay':9,23 'pay-per-request' 'payment':5,19,90,128 'paypal':4,18,89 'paypal payment api' 'paypal-payments' 'per':11,25,73 'platform':49,94,197 'post':157 'premium':35,111 'price':70 'prompt':178 'provid':33,95 'public':97 'rate':203 'remain':216 'render':173 'request':12,26,74 'request/response':189 'requir':123 'resourc':38 'return':104 'schema':190 'scheme':127 'second':150 'settl':75 'sit':86 'span':59 'spars':164 'spec':187 'specif':83 'timeout':151 'unclear':217 'unit':133 'usag':193 'usdc':14,28,77,135 'usdc payment endpoint' 'usdc-settlement' 'util':68 'wallet':144,177 'without':218 'x402':2,16,55,115 'x402 paypal' 'x402-gated':1,15,54 'x402-payment'","prices":[{"id":"c3ff6fd6-96bb-43b9-b4f6-9d592f174f7d","listingId":"d897daa1-f7fc-4b93-8faf-05f39f5cbf92","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/paypal/payments/45","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:51:04.671Z"}],"sources":[{"listingId":"d897daa1-f7fc-4b93-8faf-05f39f5cbf92","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/paypal/payments/45","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:51:04.671Z","lastSeenAt":"2026-04-23T17:31:52.587Z"}],"details":{"listingId":"d897daa1-f7fc-4b93-8faf-05f39f5cbf92","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/paypal/payments/45 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-token>\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The endpoint returns a 402 challenge requiring 20,000 base units of USDC (asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base network","source_url":"https://lowpaymentfee.com/api/v1/paypal/payments/45"},{"claim":"The platform advertises all endpoints at $0.02 per request with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"The docs, pricing, api, and README pages render only a 'Connect wallet' prompt","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Programmatic access to a PayPal-related payments resource via x402 micropayment","Agent-driven payment workflows that settle per-call in USDC on Base","Integrating pay-per-use PayPal payment data into automated pipelines"],"bestFor":["Developers wanting keyless, pay-per-request API access settled in USDC","AI agents that can natively handle x402 payment challenges","Users who prefer crypto micropayments over traditional API subscriptions"],"notFor":["Anyone needing detailed documentation or guaranteed SLAs before integrating","Use cases requiring free or high-volume bulk access without per-call fees","Users who cannot transact in USDC on the Base network"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:05.141Z"},"updatedAt":"2026-04-23T17:31:52.587Z"}}