{"id":"84025b9d-f67c-4f2a-9107-95927d535532","shortId":"yGhkX6","kind":"x402","title":"Check order status via x402 micropayment on Base network for $0.02 per request.","tagline":"Check order status via x402 micropayment on Base network for $0.02 per request.","description":"This endpoint at lowpaymentfee.com returns the status of order #35 via a POST request, gated behind an x402 payment challenge. It is part of a broader platform offering numerous pay-per-call API endpoints across data analytics, AI/ML inference, finance/Web3, and infrastructure utility categories — all priced at $0.02 per request and settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/orders/35/status` is labeled \"Premium API Access\" in the x402 challenge. The platform advertises no API keys, no rate limits, and instant access. Payment is made via the x402 protocol using an exact-scheme challenge: the caller includes an X-PAYMENT header with a USDC payment of up to 20,000 base units (i.e., $0.02, since USDC uses 6 decimals) to the specified payTo address on Base. The response MIME type is application/json.\n\nDocumentation on the site is extremely thin — the /docs, /api, /pricing, 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 endpoint is confirmed live (402 challenge returned), but the actual behavior and response payload of the order-status call are unknown beyond the MIME type.","tags":[],"capabilities":["x402-payment","usdc-base","order-status","pay-per-request","no-api-key"],"categories":["commerce","infrastructure"],"synonyms":["order status API","x402 micropayment","pay-per-call API","USDC API payment","Base network API","lowpaymentfee"],"warnings":["No API documentation available — /docs, /api, /pricing, and /README pages are empty","No OpenAPI or output schema provided; response structure is unknown","Endpoint is hardcoded to order ID 35; unclear if other order IDs are supported at different URLs","Platform appears to be a demo or early-stage project with many advertised endpoints but no substantive documentation"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/35/status","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/orders/35/status","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The endpoint is confirmed live via a valid 402 challenge, but there is no documentation, no OpenAPI spec, no request/response schema, and no examples. The endpoint path is hardcoded to a single order ID (35), making its general utility unclear. The site's doc pages are empty beyond a wallet-connect 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'/api/v1/orders/35/status':89 '/docs':171 '/pricing':173 '/readme':175 '0.02':11,24,75,144 '000':140 '20':139 '35':36 '402':206 '6':148 'Base network API' 'USDC API payment' 'access':94,110 'across':62 'actual':211 'address':154 'advertis':101 'ai/ml':65 'analyt':64 'api':60,93,103 'application/json':162 'avail':200 'base':8,21,84,141,156 'behavior':212 'behind':42 'beyond':224 'broader':52 'call':59,221 'caller':125 'categori':71 'challeng':46,98,123,207 'check':1,14 'confirm':204 'connect':181 'content':187 'data':63 'decim':149 'document':163 'endpoint':28,61,88,202 'exact':121 'exact-schem':120 'exampl':199 'extrem':168 'finance/web3':67 'gate':41 'header':131 'i.e':143 'includ':126 'infer':66 'infrastructur':69 'instant':109 'key':104 'label':91 'limit':107 'live':205 'lowpaymentfee' 'lowpaymentfee.com':30 'made':113 'micropay':6,19 'mime':159,226 'network':9,22,85 'no-api-key' 'numer':55 'offer':54 'openapi':191 'order':2,15,35,219 'order status API' 'order-status':218 'page':176 'part':49 'pay':57 'pay-per-cal':56 'pay-per-call API' 'pay-per-request' 'payload':215 'payment':45,111,130,135 'payto':153 'per':12,25,58,76 'platform':53,100 'post':39 'premium':92 'price':73 'prompt':183 'protocol':117 'rate':106 'render':178 'request':13,26,40,77 'request/response':194 'respons':158,214 'return':31,208 'schema':195 'scheme':122 'settl':79 'sinc':145 'site':166 'spec':192 'specif':87 'specifi':152 'status':3,16,33,220 'thin':169 'type':160,227 'unit':142 'unknown':223 'usag':198 'usdc':81,134,146 'usdc-base' 'use':118,147 'util':70 'via':4,17,37,114 'wallet':182 'x':129 'x-payment':128 'x402':5,18,44,97,116 'x402 micropayment' 'x402-payment'","prices":[{"id":"e3ee4344-4e6a-45cd-b1a9-e1c9d85b0a4e","listingId":"84025b9d-f67c-4f2a-9107-95927d535532","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/orders/35/status","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:49:06.273Z"}],"sources":[{"listingId":"84025b9d-f67c-4f2a-9107-95927d535532","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/35/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:06.273Z","lastSeenAt":"2026-04-22T05:31:14.103Z"}],"details":{"listingId":"84025b9d-f67c-4f2a-9107-95927d535532","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/35/status \\\n  -H \"X-PAYMENT: <x402-payment-token>\" \\\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 returns maxAmountRequired of 20000 base units in USDC (asset 0x8335…) on Base, equating to $0.02","source_url":"https://lowpaymentfee.com/api/v1/orders/35/status"},{"claim":"The platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"Documentation pages (/docs, /api, /pricing, /README) render only a 'Connect wallet' prompt","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Checking the status of a specific order (#35) via a micropayment-gated API call","Demonstrating x402 protocol integration for pay-per-request endpoints","Programmatic order tracking without API key registration"],"bestFor":["Developers experimenting with x402 payment protocol on Base","Agents that can settle USDC micropayments for per-call API access","Quick, keyless access to order status data"],"notFor":["Bulk order-status queries across many order IDs (only order 35 is exposed at this URL)","Users who need detailed API documentation or response schemas before integrating","Non-crypto users who cannot pay in USDC on Base"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.858Z"},"updatedAt":"2026-04-22T05:31:14.103Z"}}