{"id":"316a7364-dcbd-489a-83e6-4b08d018e7b8","shortId":"7jy9dc","kind":"x402","title":"Pay-per-call employee salary lookup API on Base via x402, settled in USDC.","tagline":"Pay-per-call employee salary lookup API on Base via x402, settled in USDC.","description":"This endpoint at lowpaymentfee.com provides access to employee salary data via a simple POST request. It is part of a broader platform offering dozens of pay-per-call APIs spanning data analytics, AI/ML inference, finance, crypto, and utility services. All endpoints use the x402 payment protocol, settling in USDC on the Base network.\n\nThe specific endpoint `/api/v1/employees/8/salary` returns salary information for employee ID 8. The x402 challenge indicates a maximum cost of 0.02 USDC per request (20,000 base units with 6 decimals for USDC). The platform advertises no API keys, no rate limits, and instant access — you simply attach an x402 payment header to your POST request.\n\nDocumentation is extremely sparse. 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 description of what fields the salary endpoint returns or what input it expects. The endpoint is confirmed live (returns a proper 402 challenge), but the actual data behind it and its accuracy are unknown.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","employee-salary-lookup","pay-per-call","no-api-key"],"categories":["data"],"synonyms":["employee salary API","payroll data endpoint","salary lookup","x402 API","pay-per-request API","USDC micropayment API","lowpaymentfee"],"warnings":["No OpenAPI schema or request/response documentation available","All documentation pages (docs, API, pricing, README) render only a wallet connect prompt with no content","Unknown what fields or data the salary endpoint actually returns","The endpoint path references a hardcoded employee ID (8); unclear if other IDs are supported or how to discover them","Data provenance and accuracy of salary information is completely unknown"],"endpointUrl":"https://lowpaymentfee.com/api/v1/employees/8/salary","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/employees/8/salary","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 there is no documentation, no OpenAPI schema, no request/response examples, and no explanation of what data is actually returned. The docs pages are empty. This is effectively a stub 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'0.02':104 '000':109 '20':108 '402':193 '6':113 '8':95 'USDC micropayment API' 'access':36,128 'accuraci':203 'actual':197 'advertis':119 'ai/ml':64 'analyt':63 'api':8,23,60,121,146 'attach':131 'base':10,25,83,110 'base-network' 'behind':199 'broader':51 'call':4,19,59 'challeng':98,194 'confirm':188 'connect':155 'content':161 'cost':102 'crypto':67 'data':40,62,198 'decim':114 'descript':172 'doc':145 'document':140 'dozen':54 'employe':5,20,38,93 'employee salary API' 'employee-salary-lookup' 'endpoint':32,72,87,178,186 'exampl':169 'expect':184 'extrem':142 'field':175 'financ':66 'header':135 'id':94 'indic':99 'infer':65 'inform':91 'input':182 'instant':127 'key':122 'limit':125 'live':189 'lookup':7,22 'lowpaymentfee' 'lowpaymentfee.com':34 'maximum':101 'network':84 'no-api-key' 'offer':53 'openapi':165 'page':150 'part':48 'pay':2,17,57 'pay-per-cal':1,16,56 'pay-per-call' 'pay-per-request API' 'payment':76,134 'payroll data endpoint' 'per':3,18,58,106 'platform':52,118 'post':44,138 'price':147 'prompt':157 'proper':192 'protocol':77 'provid':35 'rate':124 'readm':149 'render':152 'request':45,107,139 'request/response':168 'return':89,179,190 'salari':6,21,39,90,177 'salary lookup' 'schema':166 'servic':70 'settl':13,28,78 'simpl':43 'simpli':130 'span':61 'spars':143 'specif':86 'substant':160 'unit':111 'unknown':205 'usdc':15,30,80,105,116 'usdc-settlement' 'use':73 'util':69 'via':11,26,41 'wallet':156 'x402':12,27,75,97,133 'x402 API' 'x402-payment'","prices":[{"id":"c889ae1f-3b56-4a78-af52-2cf64e773786","listingId":"316a7364-dcbd-489a-83e6-4b08d018e7b8","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/employees/8/salary","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:17.725Z"}],"sources":[{"listingId":"316a7364-dcbd-489a-83e6-4b08d018e7b8","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/employees/8/salary","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:17.725Z","lastSeenAt":"2026-04-24T05:33:06.014Z"}],"details":{"listingId":"316a7364-dcbd-489a-83e6-4b08d018e7b8","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/employees/8/salary \\\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 endpoint returns a 402 challenge with maxAmountRequired of 20000 in USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/employees/8/salary"},{"claim":"Platform advertises $0.02 per request with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset contract on Base: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/employees/8/salary"}],"useCases":["Retrieving salary data for a specific employee record","Integrating pay-per-call salary lookups into HR or payroll workflows","Demonstrating x402 protocol payment flows with a simple data endpoint"],"bestFor":["Developers experimenting with x402 payment protocol","Agents needing on-demand employee salary data without API key management","Low-volume, pay-as-you-go data retrieval"],"notFor":["Bulk payroll data exports requiring thousands of records at once","Production HR systems needing guaranteed SLAs and documented schemas","Users without USDC on Base network"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:13.275Z"},"updatedAt":"2026-04-24T05:33:06.014Z"}}