{"id":"699b3cf1-269b-43cd-9176-6e676dcabde3","shortId":"Pg7aaH","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 #48 via a POST request, gated behind an x402 payment challenge. It is part of a broader platform (lowpaymentfee.com) that offers a variety of pay-per-call APIs spanning data analytics, AI/ML inference, finance/Web3 data, and utility services — all priced at $0.02 per request and settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/orders/48/status` is labeled \"Premium API Access\" in the x402 challenge. The payment scheme is \"exact\" with a maxAmountRequired of 20,000 base units of USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base), which equals $0.02 given USDC's 6 decimals. No API keys or rate limits are advertised; access is granted per-request upon payment. The x402 challenge was confirmed live, returning a proper 402 with version 1 challenge metadata.\n\nDocumentation on the site is extremely thin — 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 crawl. The endpoint path suggests it returns order status information, but the exact request body format and response structure are unknown.","tags":[],"capabilities":["x402-payment","usdc-base","order-status","pay-per-request","no-api-key"],"categories":["commerce","infrastructure"],"synonyms":["order status API","x402 micropayment","USDC payment API","pay-per-call API","Base network API","order tracking"],"warnings":["No API documentation available — docs, pricing, and README pages all render only 'Connect wallet'","No OpenAPI or request/response schema provided","Endpoint is hardcoded to order 48; unclear if this is a demo or a real resource","The broader platform advertises many API categories but none have documented schemas"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/48/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/48/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 ($0.02 USDC on Base), but there is no documentation, no OpenAPI spec, no request/response schema, and the endpoint is hardcoded to a single order ID (48). The broader platform pages return only 'Connect wallet' with no usable 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'0.02':11,24,78,122 '000':112 '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913':117 '1':156 '20':111 '402':153 '48':36 '6':126 'Base network API' 'USDC payment API' 'access':97,136 'advertis':135 'ai/ml':68 'analyt':67 'api':64,96,129,168 'avail':198 'base':8,21,87,113,119 'behind':42 'bodi':215 'broader':52 'call':63 'challeng':46,101,146,157 'check':1,14 'confirm':148 'connect':177 'crawl':201 'data':66,71 'decim':127 'detail':184 'doc':167 'document':159,193 'endpoint':28,91,203 'equal':121 'exact':106,213 'exampl':197 'extrem':164 'finance/web3':70 'format':216 'gate':41 'given':123 'grant':138 'infer':69 'inform':210 'key':130 'label':94 'limit':133 'live':149 'lowpaymentfee.com':30,54 'maxamountrequir':109 'metadata':158 'micropay':6,19 'network':9,22,88 'no-api-key' 'offer':56 'openapi':188 'order':2,15,35,208 'order status API' 'order tracking' 'order-status' 'page':172 'part':49 'path':204 'pay':61 'pay-per-cal':60 'pay-per-call API' 'pay-per-request' 'payment':45,103,143 'per':12,25,62,79,140 'per-request':139 'platform':53 'post':39 'premium':95 'price':76,169 'prompt':179 'proper':152 'rate':132 'readm':171 'render':174 'request':13,26,40,80,141,214 'request/response':191 'respons':218 'return':31,150,207 'schema':192 'scheme':104 'servic':74 'settl':82 'site':162 'span':65 'spec':189 'specif':90 'status':3,16,33,209 'structur':219 'suggest':205 'technic':183 'thin':165 'unit':114 'unknown':221 'upon':142 'usag':196 'usdc':84,116,124 'usdc-base' 'util':73 'varieti':58 'version':155 'via':4,17,37 'wallet':178 'x402':5,18,44,100,145 'x402 micropayment' 'x402-payment'","prices":[{"id":"710e5381-58ad-4605-9532-63be57a1a924","listingId":"699b3cf1-269b-43cd-9176-6e676dcabde3","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/48/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":"2026-04-18T18:49:06.273Z"}],"sources":[{"listingId":"699b3cf1-269b-43cd-9176-6e676dcabde3","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/48/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:06.273Z","lastSeenAt":"2026-04-22T05:31:14.092Z"}],"details":{"listingId":"699b3cf1-269b-43cd-9176-6e676dcabde3","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/48/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 returns maxAmountRequired of 20000 base units of USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/orders/48/status"},{"claim":"All APIs on the platform are priced at $0.02 per request with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/orders/48/status"},{"claim":"Docs, API, pricing, and README pages render only 'Connect wallet' with no further content","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Checking the status of a specific order (#48) programmatically","Demonstrating x402 payment-gated API access on Base","Integrating micropayment-based order lookups into agent workflows"],"bestFor":["Developers experimenting with x402 payment protocols","Agents needing pay-per-call order status checks without API key management","Crypto-native applications on the Base network"],"notFor":["Production order management systems (endpoint is hardcoded to order 48)","Users who need detailed API documentation or OpenAPI specs before integrating","Non-crypto users who cannot pay in USDC on Base"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.863Z"},"updatedAt":"2026-04-22T05:31:14.092Z"}}