{"id":"3fd572d7-8f95-45f8-a1fd-9c8fc8f7b0e4","shortId":"9PLP7Y","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 #66 via a POST request, gated behind an x402 payment challenge. It is part of a broader platform offering numerous pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced at $0.02 per request and settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/orders/66/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 given USDC's 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, /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 example payloads available. The actual data returned by this order-status endpoint is unknown beyond the JSON content type. The platform appears to be a demonstration or early-stage x402 marketplace rather than a mature production API.","tags":[],"capabilities":["x402-payment","usdc-base","order-status","pay-per-request","no-api-key"],"categories":["commerce","infrastructure"],"synonyms":["order status API","x402 micropayment","USDC pay-per-call","lowpaymentfee","Base network API","402 payment required"],"warnings":["Documentation pages (/docs, /pricing, /api, /README) all render only 'Connect wallet' with no usable content.","No OpenAPI spec or response schema available — the actual response payload is unknown.","Endpoint is hardcoded to order ID 66; unclear if other order IDs are supported or if this is a demo.","Platform appears to be early-stage or a demonstration; production reliability is unknown."],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/66/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/66/status","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The endpoint is live (returns a valid 402 x402 challenge), but documentation is essentially nonexistent — no OpenAPI spec, no request/response examples, and the docs pages are empty. The endpoint is hardcoded to a single order ID, and the platform appears to be a demo or early-stage project. Pricing is clear but there is no information about what the response actually 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'/api/v1/orders/66/status':88 '/docs':170 '/pricing':171 '/readme':174 '0.02':11,24,74,143 '000':139 '20':138 '402 payment required' '6':147 '66':36 'Base network API' 'USDC pay-per-call' 'access':93,109 'actual':201 'address':153 'advertis':100 'ai/ml':64 'analyt':63 'api':60,92,102,235 'appear':219 'application/json':161 'avail':199 'base':8,21,83,140,155 'behind':42 'beyond':212 'broader':52 'call':59 'caller':124 'challeng':46,97,122 'check':1,14 'connect':180 'content':186,215 'data':62,67,202 'decim':148 'demonstr':223 'document':162 'earli':226 'early-stag':225 'endpoint':28,87,209 'exact':120 'exact-schem':119 'exampl':197 'extrem':167 'finance/web3':66 'gate':41 'given':144 'header':130 'i.e':142 'includ':125 'infer':65 'infrastructur':69 'instant':108 'json':214 'key':103 'label':90 'limit':106 'lowpaymentfee' 'lowpaymentfee.com':30 'made':112 'marketplac':229 'matur':233 'micropay':6,19 'mime':158 'network':9,22,84 'no-api-key' 'numer':55 'offer':54 'openapi':190 'order':2,15,35,207 'order status API' 'order-status':206 'page':175 'part':49 'pay':57 'pay-per-cal':56 'pay-per-request' 'payload':198 'payment':45,110,129,134 'payto':152 'per':12,25,58,75 'platform':53,99,218 'post':39 'premium':91 'price':72 'product':234 'prompt':182 'protocol':116 'rate':105 'rather':230 'render':177 'request':13,26,40,76 'request/response':193 'respons':157 'return':31,203 'schema':194 'scheme':121 'settl':78 'site':165 'span':61 'spec':191 'specif':86 'specifi':151 'stage':227 'status':3,16,33,208 'thin':168 'type':159,216 'unit':141 'unknown':211 'usdc':80,133,145 'usdc-base' 'use':117 'util':70 'via':4,17,37,113 'wallet':181 'x':128 'x-payment':127 'x402':5,18,44,96,115,228 'x402 micropayment' 'x402-payment'","prices":[{"id":"df3e11fd-5cb3-4050-9425-5c91c2a7068d","listingId":"3fd572d7-8f95-45f8-a1fd-9c8fc8f7b0e4","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/66/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":"2026-04-18T18:49:18.411Z"}],"sources":[{"listingId":"3fd572d7-8f95-45f8-a1fd-9c8fc8f7b0e4","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/66/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:18.411Z","lastSeenAt":"2026-04-22T02:31:01.968Z"}],"details":{"listingId":"3fd572d7-8f95-45f8-a1fd-9c8fc8f7b0e4","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/66/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 requires up to 20,000 base units of USDC (asset 0x8335…) on Base network, which equals $0.02.","source_url":"https://lowpaymentfee.com/api/v1/orders/66/status"},{"claim":"The platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access.","source_url":"https://lowpaymentfee.com"},{"claim":"The platform offers APIs across data/analytics, AI/ML, finance/Web3, and infrastructure categories.","source_url":"https://lowpaymentfee.com"}],"useCases":["Checking the status of a specific order (#66) via a paid API call","Demonstrating x402 protocol payment flows on the Base network","Integrating pay-per-request order tracking into an agent workflow"],"bestFor":["Developers experimenting with x402 payment protocol","Agents that need to make one-off paid API calls without API keys","Testing micropayment-gated endpoint integration on Base"],"notFor":["Production order management systems (endpoint is hardcoded to order 66)","Users needing detailed API documentation or OpenAPI specs","High-volume order tracking requiring bulk or subscription pricing"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.26Z"},"updatedAt":"2026-04-22T02:31:01.968Z"}}