{"id":"4a466ac1-672b-4895-b97c-4b80247d49c9","shortId":"dbHhfq","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 #150 (and presumably other orders at similar paths) behind an x402 paywall. The provider operates a broad suite 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. No API keys or rate limits are required; callers simply attach an x402 payment header to each request.\n\nThe specific endpoint probed — `/api/v1/orders/150/status` — is listed under the generic title \"Premium API Access\" and accepts POST requests. The x402 challenge confirms it is live, requesting a maximum of 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) paid to address `0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3` on Base. The response MIME type is `application/json`. No OpenAPI schema, detailed documentation, or example responses were found in the crawl; the docs, pricing, and API pages all rendered only a \"Connect wallet\" prompt with no further content.\n\nBecause the endpoint path references a specific order ID (150), it likely serves as an order-status lookup where the order ID is part of the URL path. However, without documentation or sample responses, the exact response schema and the range of supported order IDs remain unknown. The broader lowpaymentfee.com platform advertises many other endpoints (analytics, AI, finance, utilities) at the same $0.02 price point, but this listing covers only the order-status endpoint.","tags":[],"capabilities":["x402-payment","usdc-base","order-status","pay-per-call","no-api-key","json-response"],"categories":["commerce","data"],"synonyms":["order status API","order tracking","x402 micropayment API","USDC pay-per-call","Base network API","lowpaymentfee"],"warnings":["No API documentation available — docs, pricing, and API pages all render only 'Connect wallet'","No OpenAPI or output schema provided; response format is unknown","The endpoint path includes a hardcoded order ID (150); it is unclear what order system this references or whether other IDs are valid","The broader platform advertises many endpoints but none have documented schemas"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/150/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/150/status","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.350","qualityRationale":"The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI schema, no documentation beyond a wallet-connect prompt, no example responses, and the endpoint's purpose (order status for what system?) is unclear. This is effectively a stub 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'0.02':10,22,71,135,247 '000':130 '0x1a2b13e97f5f837c8f9fa1f95a1484b7c70d85f3':145 '150':34,193 '20':129 '6':140 'Base network API' 'USDC pay-per-call' 'accept':115 'access':113 'address':144 'advertis':236 'ai':241 'ai/ml':61 'analyt':60,240 'api':57,83,112,171 'application/json':153 'attach':92 'base':8,20,80,131,147 'behind':42 'broad':50 'broader':233 'call':56 'caller':90 'challeng':120 'check':1,13 'confirm':121 'connect':177 'content':183 'cover':253 'crawl':166 'data':59,64 'decim':141 'detail':157 'doc':168 'document':158,215 'endpoint':26,102,186,239,259 'exact':220 'exampl':160 'financ':242 'finance/web3':63 'found':163 'generic':109 'header':96 'howev':213 'id':192,206,229 'infer':62 'infrastructur':66 'json-response' 'key':84 'like':195 'limit':87 'list':106,252 'live':124 'lookup':202 'lowpaymentfee' 'lowpaymentfee.com':28,234 'mani':237 'maximum':127 'micropay':6,18 'mime':150 'network':81 'no-api-key' 'openapi':155 'oper':48 'order':2,14,33,38,191,200,205,228,257 'order status API' 'order tracking' 'order-status':199,256 'page':172 'paid':142 'part':208 'path':41,187,212 'pay':54 'pay-per-cal':53 'pay-per-call' 'payment':95 'paywal':45 'per':11,23,55,72 'platform':235 'point':249 'post':116 'premium':111 'presum':36 'price':69,169,248 'probe':103 'prompt':179 'provid':47 'rang':225 'rate':86 'refer':188 'remain':230 'render':174 'request':12,24,73,99,117,125 'requir':89 'respons':149,161,218,221 'return':29 'sampl':217 'schema':156,222 'serv':196 'settl':75 'similar':40 'simpli':91 'sinc':137 'span':58 'specif':101,190 'status':3,15,31,201,258 'suit':51 'support':227 'titl':110 'type':151 'unit':132 'unknown':231 'url':211 'usd':136 'usdc':77,134,138 'usdc-base' 'use':139 'util':67,243 'via':4,16 'wallet':178 'without':214 'x402':5,17,44,94,119 'x402 micropayment API' 'x402-payment'","prices":[{"id":"8e788ec1-3346-41c0-b752-26d833483531","listingId":"4a466ac1-672b-4895-b97c-4b80247d49c9","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/150/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":"2026-04-18T18:48:47.466Z"}],"sources":[{"listingId":"4a466ac1-672b-4895-b97c-4b80247d49c9","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/150/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:48:47.466Z","lastSeenAt":"2026-04-22T10:01:54.597Z"}],"details":{"listingId":"4a466ac1-672b-4895-b97c-4b80247d49c9","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/150/status \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-token>\"","exampleRequest":{"url":"https://lowpaymentfee.com/api/v1/orders/150/status","method":"POST","headers":{"X-PAYMENT":"<x402-payment-token>","Content-Type":"application/json"}},"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The endpoint returns a 402 challenge requesting 20,000 base units of USDC on Base (≈$0.02)","source_url":"https://lowpaymentfee.com/api/v1/orders/150/status"},{"claim":"The provider advertises all APIs at $0.02 per request with no API keys, no rate limits, and instant access on Base","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset contract on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/orders/150/status"}],"useCases":["Checking the fulfillment or processing status of an order programmatically","Integrating order-status polling into an automated agent workflow","Paying per request with USDC on Base without needing an API key"],"bestFor":["Agents that need on-demand order status checks without subscription overhead","Developers experimenting with x402 payment-gated APIs","Workflows requiring keyless, pay-as-you-go API access on Base"],"notFor":["High-volume order tracking where per-call fees add up quickly","Users who need detailed API documentation or guaranteed SLAs before integrating","Non-crypto workflows that cannot produce x402 payment headers"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:11.692Z"},"updatedAt":"2026-04-22T10:01:54.597Z"}}