{"id":"54c62739-8e4f-4113-969a-c3c129555ab2","shortId":"s3GgJD","kind":"x402","title":"Check order status via x402 micropayment on Base for $0.02 per request.","tagline":"Check order status via x402 micropayment on Base for $0.02 per request.","description":"This endpoint at lowpaymentfee.com returns the status of order #22 via an x402-gated POST request. It is part of a broader platform that offers a variety of 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/22/status` is labeled \"Premium API Access\" in the x402 challenge. The challenge confirms the endpoint is live, accepting POST requests, and requires a payment of up to 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is made via the x402 exact scheme to the payee address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a 300-second timeout.\n\nDocumentation is extremely sparse — 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 documentation, and no example payloads available. The platform advertises no API keys, no rate limits, and instant access, but the actual response format for this order-status endpoint is unknown. The endpoint appears to be a demonstration or template endpoint (order ID 22 is hardcoded in the URL) rather than a general-purpose order lookup.","tags":[],"capabilities":["x402-payment","usdc-base","order-status","pay-per-call","micropayment"],"categories":["commerce","infrastructure"],"synonyms":["order status API","x402 endpoint","USDC micropayment API","Base network API","pay-per-request","lowpaymentfee","order tracking"],"warnings":["No API documentation available — /docs, /pricing, /api, and /README pages all render only 'Connect wallet'","No OpenAPI or output schema provided; response format is completely unknown","Endpoint is hardcoded to order ID 22; unclear if other order IDs are supported","Platform appears to be a demo or early-stage project with many advertised endpoints but no verifiable documentation"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/22/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/22/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 and returns a valid x402 challenge with clear pricing. However, documentation is essentially nonexistent (all doc pages show only 'Connect wallet'), there is no OpenAPI spec, no request/response schema, and the endpoint appears to be a single hardcoded order ID rather than a general-purpose API. The platform's broader offerings are listed but similarly 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'/api/v1/orders/22/status':86 '/docs':154 '/pricing':156 '/readme':158 '0.02':10,22,72,125 '000':114 '0x1a2b13e97f5f837c8f9fa1f95a1484b7c70d85f3':143 '0x8335':119 '20':113 '22':34,222 '2913':120 '300':146 '6':129 'Base network API' 'USDC micropayment API' 'accept':103 'access':91,196 'actual':199 'address':142 'advertis':187 'ai/ml':62 'analyt':61 'api':58,90,189 'appear':212 'avail':184 'base':8,20,81,115,122 'broader':47 'call':57 'challeng':95,97 'check':1,13 'confirm':98 'connect':164 'content':170 'data':60,65 'decim':130 'demonstr':216 'document':149,179 'endpoint':26,85,100,207,211,219 'equal':124 'exact':137 'exampl':182 'extrem':151 'finance/web3':64 'format':201 'gate':39 'general':232 'general-purpos':231 'given':126 'hardcod':224 'id':221 'infer':63 'infrastructur':67 'instant':195 'key':190 'label':88 'limit':193 'live':102 'lookup':235 'lowpaymentfee' 'lowpaymentfee.com':28 'made':133 'micropay':6,18 'micropayment' 'network':82 'offer':50 'openapi':174 'order':2,14,33,205,220,234 'order status API' 'order tracking' 'order-status':204 'page':159 'part':44 'pay':55 'pay-per-cal':54 'pay-per-call' 'pay-per-request' 'paye':141 'payload':183 'payment':109,131 'per':11,23,56,73 'platform':48,186 'post':40,104 'premium':89 'price':70 'prompt':166 'purpos':233 'rate':192 'rather':228 'render':161 'request':12,24,41,74,105 'request/response':177 'requir':107 'respons':200 'return':29 'schema':178 'scheme':138 'second':147 'settl':76 'span':59 'spars':152 'spec':175 'specif':84 'status':3,15,31,206 'templat':218 'timeout':148 'unit':116 'unknown':209 'url':227 'usdc':78,118,127 'usdc-base' 'util':68 'varieti':52 'via':4,16,35,134 'wallet':165 'x402':5,17,38,94,136 'x402 endpoint' 'x402-gated':37 'x402-payment'","prices":[{"id":"c3f4002e-aeb4-4761-ab63-ff860f32b256","listingId":"54c62739-8e4f-4113-969a-c3c129555ab2","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/22/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":"2026-04-18T18:49:04.442Z"}],"sources":[{"listingId":"54c62739-8e4f-4113-969a-c3c129555ab2","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/22/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:04.442Z","lastSeenAt":"2026-04-22T05:31:14.020Z"}],"details":{"listingId":"54c62739-8e4f-4113-969a-c3c129555ab2","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/22/status \\\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 x402 challenge requires up to 20,000 base units of USDC on Base (=$0.02) with a 300-second timeout","source_url":"https://lowpaymentfee.com/api/v1/orders/22/status"},{"claim":"The platform advertises APIs across data/analytics, AI/ML, finance/Web3, and infrastructure categories all at $0.02 per request","source_url":"https://lowpaymentfee.com"},{"claim":"The platform claims no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/orders/22/status"}],"useCases":["Querying the status of a specific order via a single micropayment","Demonstrating x402 payment protocol integration on Base","Agent-driven order status checks without API key management"],"bestFor":["Developers exploring x402 payment protocol","Agents needing keyless, pay-per-call order status lookups","Testing micropayment-gated API workflows on Base"],"notFor":["Bulk order management or querying arbitrary order IDs (endpoint is hardcoded to order 22)","Users who need detailed API documentation or response schema guarantees","Production order tracking systems requiring high reliability and SLAs"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.964Z"},"updatedAt":"2026-04-22T05:31:14.020Z"}}