{"id":"c6d5fa07-77a2-4a34-b948-4d1f93bf5592","shortId":"xTHTDD","kind":"x402","title":"Order status lookup via x402 micropayment on Base network, $0.02 per request in USDC.","tagline":"Order status lookup via x402 micropayment on Base network, $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides order status information behind an x402 paywall. The specific resource `/api/v1/orders/33/status` returns order status data in JSON format when called via POST with a valid x402 payment header. Payment is settled in USDC on the Base network at $0.02 per request (maxAmountRequired of 20,000 base units with 6 decimals).\n\nThe broader lowpaymentfee.com platform advertises a wide catalog of pay-per-call APIs spanning data analytics, AI/ML inference (sentiment analysis, summarization, classification, embeddings), finance and crypto market data, and utility/infrastructure services — all priced uniformly at $0.02 per request. The platform requires no API keys, advertises no rate limits, and uses the x402 protocol for instant, wallet-based access on the Base L2 network.\n\nDocumentation is extremely sparse: the docs, API, pricing, and README pages all render only a \"Connect wallet\" prompt with no further technical detail. There is no OpenAPI spec, no request/response schema documentation, and no usage examples available from the crawled content. The endpoint is confirmed live (returns a proper 402 challenge), but the actual behavior and response format of the order status resource can only be inferred from the x402 challenge metadata.","tags":[],"capabilities":["x402-payment","usdc-base-network","order-status","pay-per-request","no-api-key","json-response"],"categories":["commerce","data"],"synonyms":["order tracking","order status API","x402 API","micropayment API","Base USDC API","pay-per-call","lowpaymentfee"],"warnings":["Documentation pages (docs, API, pricing, README) all render only 'Connect wallet' with no technical content","No OpenAPI or schema documentation available","Endpoint path is hardcoded to order ID 33 — unclear if other order IDs are supported or how to discover them","No request body schema or response schema documented anywhere","The platform advertises many API categories but none have visible documentation"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/33/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/33/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 402 challenge, confirming it accepts payments. However, documentation is essentially nonexistent — all doc/pricing/API pages show only 'Connect wallet'. There is no OpenAPI spec, no request/response schema, no examples, and the endpoint path is hardcoded to a single order ID (33), making its general utility unclear. The listing is effectively a 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'0.02':10,24,72,120 '000':78 '20':77 '402':198 '6':82 'Base USDC API' 'access':143 'actual':202 'advertis':88,129 'ai/ml':101 'analysi':104 'analyt':100 'api':97,127,155 'avail':185 'base':8,22,69,79,142,146 'behavior':203 'behind':37 'broader':85 'call':53,96 'catalog':91 'challeng':199,219 'classif':106 'confirm':193 'connect':164 'content':189 'crawl':188 'crypto':110 'data':48,99,112 'decim':83 'detail':171 'doc':154 'document':149,180 'embed':107 'endpoint':30,191 'exampl':184 'extrem':151 'financ':108 'format':51,206 'header':61 'infer':102,215 'inform':36 'instant':139 'json':50 'json-response' 'key':128 'l2':147 'limit':132 'live':194 'lookup':3,17 'lowpaymentfee' 'lowpaymentfee.com':32,86 'market':111 'maxamountrequir':75 'metadata':220 'micropay':6,20 'micropayment API' 'network':9,23,70,148 'no-api-key' 'openapi':175 'order':1,15,34,46,209 'order status API' 'order tracking' 'order-status' 'page':159 'pay':94 'pay-per-cal':93 'pay-per-call' 'pay-per-request' 'payment':60,62 'paywal':40 'per':11,25,73,95,121 'platform':87,124 'post':55 'price':117,156 'prompt':166 'proper':197 'protocol':137 'provid':33 'rate':131 'readm':158 'render':161 'request':12,26,74,122 'request/response':178 'requir':125 'resourc':43,211 'respons':205 'return':45,195 'schema':179 'sentiment':103 'servic':115 'settl':64 'span':98 'spars':152 'spec':176 'specif':42 'status':2,16,35,47,210 'summar':105 'technic':170 'uniform':118 'unit':80 'usag':183 'usdc':14,28,66 'usdc-base-network' 'use':134 'utility/infrastructure':114 'valid':58 'via':4,18,54 'wallet':141,165 'wallet-bas':140 'wide':90 'x402':5,19,39,59,136,218 'x402 API' 'x402-payment'","prices":[{"id":"ee1c85d4-0cc4-4331-af4a-f2ba1b4b4b5b","listingId":"c6d5fa07-77a2-4a34-b948-4d1f93bf5592","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/33/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":"2026-04-18T18:49:07.493Z"}],"sources":[{"listingId":"c6d5fa07-77a2-4a34-b948-4d1f93bf5592","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/33/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:07.493Z","lastSeenAt":"2026-04-22T05:31:14.134Z"}],"details":{"listingId":"c6d5fa07-77a2-4a34-b948-4d1f93bf5592","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/33/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":"Endpoint returns a valid x402 402 challenge with maxAmountRequired of 20000 base units in USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/orders/33/status"},{"claim":"Platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/orders/33/status"},{"claim":"Docs, API, pricing, and README pages render only 'Connect wallet'","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Checking the status of a specific order programmatically","Integrating order tracking into an agent workflow with per-call USDC payments","Demonstrating x402 protocol micropayments on Base network"],"bestFor":["Agents needing on-demand order status without API key registration","Developers exploring x402 pay-per-call patterns on Base","Low-volume order lookups where $0.02/call is acceptable"],"notFor":["High-volume order monitoring requiring bulk or subscription pricing","Users who need detailed API documentation or guaranteed SLAs","Querying arbitrary order IDs (this endpoint is hardcoded to order 33)"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.791Z"},"updatedAt":"2026-04-22T05:31:14.134Z"}}