{"id":"48a78dfe-3538-4189-8a09-7765a4a5982b","shortId":"G6Qfxk","kind":"x402","title":"Pay-per-call order status API on Base network via x402 protocol, $0.02/request in USDC.","tagline":"Pay-per-call order status API on Base network via x402 protocol, $0.02/request in USDC.","description":"This endpoint at lowpaymentfee.com provides order status information via a POST request, gated behind the x402 payment protocol. It accepts USDC payments on the Base network at $0.02 per request (20,000 base units with 6 decimals). No API keys or rate limits are required — callers simply attach an X-PAYMENT header with a valid payment proof to access the resource.\n\nThe specific endpoint `/api/v1/orders/44/status` appears to return order status data in JSON format. It is part of a broader platform offering multiple API categories including data analytics, AI/ML inference, finance/Web3 data, and infrastructure utilities — all priced uniformly at $0.02 per request. The platform emphasizes simplicity: no subscriptions, no commitments, and instant access via crypto micropayments.\n\nDocumentation is extremely sparse. The landing page lists available endpoints and pricing, but the /docs, /pricing, and /README pages all render only a \"Connect wallet\" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no detailed documentation for what parameters this endpoint accepts or what fields the response contains.","tags":[],"capabilities":["x402-payment","usdc-base-network","order-status","pay-per-request","no-api-key","json-response"],"categories":["commerce","infrastructure"],"synonyms":["order tracking","order status check","payment-gated API","x402 endpoint","micropayment API","Base USDC API","lowpaymentfee"],"warnings":["No API documentation available — /docs, /pricing, /README all show only 'Connect wallet'","No OpenAPI or request/response schema provided","Endpoint path is hardcoded to order ID 44; unclear if this is parameterizable","The platform's actual data sources and service reliability are unknown"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/44/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/44/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 (402 challenge confirmed) and pricing is clear, but there is no documentation, no request/response schema, no examples, and the endpoint path is hardcoded to a specific order ID (44), making its general utility unclear. Docs pages are 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'/docs':166 '/pricing':167 '/readme':169 '/request':15,32 '0.02':14,31,62,135 '000':66 '20':65 '6':70 'Base USDC API' 'accept':54,199 'access':94,148 'ai/ml':124 'analyt':123 'api':7,24,73,119 'appear':101 'attach':82 'avail':160 'base':9,26,59,67 'behind':48 'broader':115 'call':4,21 'caller':80 'categori':120 'commit':145 'connect':175 'contain':205 'content':181 'crypto':150 'data':106,122,127 'decim':71 'detail':192 'document':152,193 'emphas':140 'endpoint':36,99,161,198 'exampl':189 'extrem':154 'field':202 'finance/web3':126 'format':109 'gate':47 'header':87 'includ':121 'infer':125 'inform':42 'infrastructur':129 'instant':147 'json':108 'json-response' 'key':74 'land':157 'limit':77 'list':159 'lowpaymentfee' 'lowpaymentfee.com':38 'micropay':151 'micropayment API' 'multipl':118 'network':10,27,60 'no-api-key' 'offer':117 'openapi':185 'order':5,22,40,104 'order status check' 'order tracking' 'order-status' 'page':158,170 'paramet':196 'part':112 'pay':2,19 'pay-per-cal':1,18 'pay-per-request' 'payment':51,56,86,91 'payment-gated API' 'per':3,20,63,136 'platform':116,139 'post':45 'price':132,163 'prompt':177 'proof':92 'protocol':13,30,52 'provid':39 'rate':76 'render':172 'request':46,64,137 'request/response':188 'requir':79 'resourc':96 'respons':204 'return':103 'schema':186 'simpli':81 'simplic':141 'spars':155 'specif':98 'status':6,23,41,105 'subscript':143 'substant':180 'uniform':133 'unit':68 'usdc':17,34,55 'usdc-base-network' 'util':130 'valid':90 'via':11,28,43,149 'wallet':176 'x':85 'x-payment':84 'x402':12,29,50 'x402 endpoint' 'x402-payment'","prices":[{"id":"6338d5eb-2d99-40d5-a569-7cf82aaa2c98","listingId":"48a78dfe-3538-4189-8a09-7765a4a5982b","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/44/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":"2026-04-18T18:49:06.898Z"}],"sources":[{"listingId":"48a78dfe-3538-4189-8a09-7765a4a5982b","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/44/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:06.898Z","lastSeenAt":"2026-04-22T05:31:14.133Z"}],"details":{"listingId":"48a78dfe-3538-4189-8a09-7765a4a5982b","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/44/status \\\n  -H \"X-PAYMENT: <x402-payment-proof>\" \\\n  -H \"Content-Type: application/json\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"Endpoint returns 402 with x402 challenge requiring USDC payment on Base network","source_url":"https://lowpaymentfee.com/api/v1/orders/44/status"},{"claim":"maxAmountRequired is 20000 base units of USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) which equals $0.02","source_url":"https://lowpaymentfee.com/api/v1/orders/44/status"},{"claim":"Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"}],"useCases":["Checking the status of a specific order programmatically","Integrating order tracking into automated workflows","Demonstrating x402 pay-per-call protocol usage"],"bestFor":["Developers experimenting with x402 payment protocol","Agents needing pay-per-call order status without API key management","Low-volume order status lookups without subscription commitments"],"notFor":["High-volume order management systems needing bulk queries","Users without USDC on Base network","Anyone needing detailed API documentation before integration"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.79Z"},"updatedAt":"2026-04-22T05:31:14.133Z"}}