{"id":"28191d66-f719-4041-8a81-d77b171d2af2","shortId":"tsEDjc","kind":"x402","title":"x402-gated order status endpoint on Base, pay-per-call with USDC.","tagline":"x402-gated order status endpoint on Base, pay-per-call with USDC.","description":"This endpoint at lowpaymentfee.com provides a pay-per-request API for checking the status of order #80 via the x402 protocol. It is part of a broader platform (lowpaymentfee.com) that offers a variety of API categories including data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities — all gated behind x402 micropayments settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/orders/80/status` accepts POST requests and returns JSON. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform advertises uniform $0.02/request pricing across all endpoints, with no API keys, no rate limits, and no minimum commitments required.\n\nDocumentation on the site is extremely thin — the docs, API, pricing, and README pages all render only a \"Connect wallet\" prompt with no substantive content. There is no OpenAPI schema, no request/response examples, and no detailed description of what the order status response contains. The endpoint path is hardcoded to order ID 80, which raises questions about whether this is a demo/sample endpoint or whether other order IDs are also available. Without further documentation, the actual utility and data returned by this endpoint remain unclear.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","order-status","pay-per-request","no-api-key","json-response"],"categories":["commerce","infrastructure"],"synonyms":["order tracking","order status check","x402 API","micropayment API","USDC pay-per-call","lowpaymentfee"],"warnings":["No documentation available — all site pages beyond the landing page render only 'Connect wallet'","No OpenAPI or schema describing request parameters or response format","Endpoint path is hardcoded to order ID 80; unclear if other order IDs are supported","No examples of actual response data available","Platform appears to be a demo or early-stage project"],"endpointUrl":"https://lowpaymentfee.com/api/v1/orders/80/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/80/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, but documentation is essentially nonexistent — all doc pages show only 'Connect wallet'. There is no OpenAPI schema, no request/response examples, and the endpoint path is hardcoded to a single order ID with no explanation of what data is returned. The listing is effectively a 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'/request':131 '0.02':119,130 '000':108 '0x8335':113 '20':107 '2913':114 '6':124 '80':46,200 'USDC pay-per-call' 'accept':93 'across':133 'actual':223 'advertis':102,128 'ai':69 'also':217 'analyt':68 'api':39,64,138,157 'avail':218 'base':8,22,87,109,116 'base-network' 'behind':79 'broader':56 'call':12,26 'categori':65 'challeng':101 'check':41 'commit':146 'connect':166 'contain':191 'content':172 'cost':105 'data':67,226 'decim':125 'demo/sample':209 'descript':184 'detail':183 'doc':156 'document':148,221 'endpoint':6,20,30,91,135,193,210,230 'equal':118 'exampl':180 'extrem':153 'financ':72 'gate':3,17,78 'hardcod':196 'id':199,215 'includ':66 'infrastructur':75 'json':98 'json-response' 'key':139 'learn':71 'limit':142 'lowpaymentfee' 'lowpaymentfee.com':32,58 'machin':70 'maximum':104 'micropay':81 'micropayment API' 'minimum':145 'network':88 'no-api-key' 'offer':60 'openapi':176 'order':4,18,45,188,198,214 'order status check' 'order tracking' 'order-status' 'page':161 'part':53 'path':194 'pay':10,24,36 'pay-per-cal':9,23 'pay-per-request':35 'per':11,25,37,120 'platform':57,127 'post':94 'price':132,158 'prompt':168 'protocol':50 'provid':33 'question':203 'rais':202 'rate':141 'readm':160 'remain':231 'render':163 'request':38,95,121 'request/response':179 'requir':147 'respons':190 'return':97,227 'schema':177 'settl':82 'site':151 'specif':90 'status':5,19,43,189 'substant':171 'thin':154 'unclear':232 'uniform':129 'unit':110 'usdc':14,28,84,112,122 'usdc-settlement' 'use':123 'util':76,224 'varieti':62 'via':47 'wallet':167 'web3':73 'whether':205,212 'without':219 'x402':2,16,49,80,100 'x402 API' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"b5375aad-634e-46f5-9931-f4a075bd7800","listingId":"28191d66-f719-4041-8a81-d77b171d2af2","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/80/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":"2026-04-18T18:49:13.542Z"}],"sources":[{"listingId":"28191d66-f719-4041-8a81-d77b171d2af2","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/orders/80/status","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:49:13.542Z","lastSeenAt":"2026-04-22T05:31:14.373Z"}],"details":{"listingId":"28191d66-f719-4041-8a81-d77b171d2af2","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/orders/80/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 advertises maxAmountRequired of 20000 base units of USDC on Base, equaling $0.02 per request","source_url":"https://lowpaymentfee.com/api/v1/orders/80/status"},{"claim":"The platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"The USDC asset address is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/orders/80/status"}],"useCases":["Checking the status of a specific order via a pay-per-call model","Demonstrating x402 protocol integration for micropayment-gated APIs","Agents autonomously querying order status without pre-provisioned API keys"],"bestFor":["Developers exploring x402 micropayment-gated APIs","Agents that need keyless, pay-per-call access to order data","Testing x402 payment flows on Base"],"notFor":["Production order management systems requiring bulk or subscription access","Users needing detailed API documentation or guaranteed SLAs","Querying arbitrary order IDs (only order 80 is documented)"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:10.511Z"},"updatedAt":"2026-04-22T05:31:14.373Z"}}