{"id":"ae5678d3-437e-40ca-9c5f-035f8befce9e","shortId":"wrxYEW","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 #194 via an x402-gated POST request. It is part of a broader platform that offers a variety of API endpoints across data analytics, AI/ML inference, finance/Web3, and infrastructure utilities — all priced at $0.02 per call and settled in USDC on the Base network.\n\nThe x402 challenge confirms the endpoint is live and accepts payment via the \"exact\" scheme. The max amount required is 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 given USDC's 6 decimals. Payment is sent to address 0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3 with a timeout of 300 seconds. No API keys or rate limits are advertised; access is granted purely through per-request x402 payment.\n\nThe specific endpoint `/api/v1/orders/194/status` appears to be an order-status lookup, but the platform does not provide detailed documentation for this route. The crawled docs, pricing, and README pages all rendered only a \"Connect wallet\" prompt with no further content. Without an OpenAPI spec, request/response schemas, or usage examples, the exact fields returned by this endpoint remain unknown. The broader site lists many other endpoints (sentiment analysis, summarization, geocoding, price feeds, etc.) at the same $0.02 price point, suggesting a uniform micropayment API marketplace.","tags":[],"capabilities":["x402-payment","usdc-base","order-status","micropayment","per-request-billing","no-api-key"],"categories":["commerce","infrastructure"],"synonyms":["order status API","order tracking","x402 endpoint","micropayment API","USDC payment API","Base network API","pay-per-call API"],"warnings":["No OpenAPI or schema documentation available — request and response formats are unknown","Docs, pricing, README, and API pages all render only 'Connect wallet' with no substantive content","Endpoint is scoped to a single order ID (/orders/194/status); unclear if other order IDs are supported or if this is a demo","The broader platform lists many endpoints but none have documented schemas"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/194/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/194/status","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.350","qualityRationale":"The endpoint is live (402 challenge confirmed) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI spec, no request/response schema, no documentation beyond a wallet-connect prompt, and the endpoint is hardcoded to a single order ID (#194), making its general utility 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'0.02':11,24,70,113,225 '000':102 '0x1a2b13e97f5f837c8f9fa1f95a1484b7c70d85f3':124 '0x8335':107 '194':36 '20':101 '2913':108 '300':129 '6':117 'Base network API' 'USDC payment API' 'accept':90 'access':139 'across':58 'address':123 'advertis':138 'ai/ml':61 'amount':98 'analysi':216 'analyt':60 'api':56,132,232 'appear':153 'base':8,21,79,103,110 'broader':49,209 'call':72 'challeng':83 'check':1,14 'confirm':84 'connect':183 'content':189 'crawl':173 'data':59 'decim':118 'detail':167 'doc':174 'document':168 'endpoint':28,57,86,151,205,214 'equal':112 'etc':221 'exact':94,200 'exampl':198 'feed':220 'field':201 'finance/web3':63 'gate':41 'geocod':218 'given':114 'grant':141 'infer':62 'infrastructur':65 'key':133 'limit':136 'list':211 'live':88 'lookup':160 'lowpaymentfee.com':30 'mani':212 'marketplac':233 'max':97 'micropay':6,19,231 'micropayment' 'micropayment API' 'network':9,22,80 'no-api-key' 'offer':52 'openapi':192 'order':2,15,35,158 'order status API' 'order tracking' 'order-status':157 'page':178 'part':46 'pay-per-call API' 'payment':91,119,148 'per':12,25,71,145 'per-request':144 'per-request-billing' 'platform':50,163 'point':227 'post':42 'price':68,175,219,226 'prompt':185 'provid':166 'pure':142 'rate':135 'readm':177 'remain':206 'render':180 'request':13,26,43,146 'request/response':194 'requir':99 'return':31,202 'rout':171 'schema':195 'scheme':95 'second':130 'sent':121 'sentiment':215 'settl':74 'site':210 'spec':193 'specif':150 'status':3,16,33,159 'suggest':228 'summar':217 'timeout':127 'uniform':230 'unit':104 'unknown':207 'usag':197 'usdc':76,106,115 'usdc-base' 'util':66 'varieti':54 'via':4,17,37,92 'wallet':184 'without':190 'x402':5,18,40,82,147 'x402 endpoint' 'x402-gated':39 'x402-payment'","prices":[{"id":"bab4c36e-d78e-47df-aca9-74efd48b34c0","listingId":"ae5678d3-437e-40ca-9c5f-035f8befce9e","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/194/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":"2026-04-18T18:49:03.233Z"}],"sources":[{"listingId":"ae5678d3-437e-40ca-9c5f-035f8befce9e","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/194/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:03.233Z","lastSeenAt":"2026-04-22T07:01:05.655Z"}],"details":{"listingId":"ae5678d3-437e-40ca-9c5f-035f8befce9e","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/194/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 returns maxAmountRequired of 20000 base units of USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/orders/194/status"},{"claim":"USDC contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/orders/194/status"},{"claim":"All endpoints are priced at $0.02 per request with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"The platform offers endpoints across Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure categories","source_url":"https://lowpaymentfee.com"}],"useCases":["Checking the status of a specific order programmatically","Integrating order tracking into an agent workflow with per-call payment","Demonstrating x402 micropayment protocol usage on Base"],"bestFor":["Agents needing on-demand order status checks without API key management","Developers experimenting with x402 payment protocol on Base","Low-volume, pay-as-you-go API consumers"],"notFor":["High-volume order management systems needing bulk status queries","Users who need detailed API documentation and response schemas before integrating","Applications requiring non-crypto payment methods"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:11.017Z"},"updatedAt":"2026-04-22T07:01:05.655Z"}}