{"id":"794e5937-4f2d-4ce4-98f5-5c6ef0c04322","shortId":"pausGJ","kind":"x402","title":"Twilio integration secret endpoint via x402 micropayment on Base (USDC).","tagline":"Twilio integration secret endpoint via x402 micropayment on Base (USDC).","description":"This endpoint at lowpaymentfee.com exposes a Twilio integration secret via the x402 payment protocol. It is part of a broader platform that offers dozens of pay-per-request API endpoints spanning data analytics, AI/ML inference, finance, crypto, infrastructure utilities, and integrations — all settled on the Base network using USDC.\n\nThe specific endpoint `/api/v1/integrations/twilio/secret` accepts POST requests and charges up to $0.02 per call (20,000 base units of USDC with 6 decimals). Payment is made via the x402 exact scheme, with no API keys, rate limits, or upfront commitments required. The x402 challenge was successfully captured, confirming the endpoint is live.\n\nThe platform advertises a uniform $0.02/request pricing model across all its endpoints. However, the crawled documentation is extremely thin — there is no OpenAPI spec, no request/response schema, and no explanation of what \"Twilio secret\" data is actually returned or what input parameters are expected. The endpoint's purpose (whether it provisions Twilio credentials, proxies Twilio API calls, or returns some stored secret) is unclear from available material. Agents should proceed with caution and test with a small payment first.","tags":[],"capabilities":["x402-payment","usdc-base-network","twilio-integration","pay-per-request","no-api-key"],"categories":["integrations","infrastructure"],"synonyms":["twilio secret","twilio api key","twilio credentials","x402 twilio","lowpaymentfee twilio","micropayment api","pay-per-call twilio"],"warnings":["No OpenAPI or schema documentation available — request and response formats are unknown.","The endpoint name 'twilio/secret' suggests it may return sensitive credentials; security implications are unclear.","No documentation explaining what data is returned or what inputs are required.","The broader platform lists many endpoints but provides no detailed docs for any of them.","Potential security concern: exposing third-party service secrets via a pay-per-request API."],"endpointUrl":"https://lowpaymentfee.com/api/v1/integrations/twilio/secret","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/integrations/twilio/secret","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 captured) and pricing is clear ($0.02/request in USDC on Base). However, there is no OpenAPI spec, no request/response schema, no documentation on what the endpoint actually returns, and the crawled pages beyond the homepage are empty. The purpose of a 'Twilio secret' endpoint is ambiguous and potentially 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'/request':129 '0.02':82,128 '000':86 '20':85 '6':92 'accept':75 'across':132 'actual':160 'advertis':125 'agent':191 'ai/ml':55 'analyt':54 'api':50,104,179 'avail':189 'base':9,19,67,87 'broader':40 'call':84,180 'captur':117 'caution':195 'challeng':114 'charg':79 'commit':110 'confirm':118 'crawl':138 'credenti':176 'crypto':58 'data':53,158 'decim':93 'document':139 'dozen':44 'endpoint':4,14,22,51,73,120,135,169 'exact':100 'expect':167 'explan':153 'expos':25 'extrem':141 'financ':57 'first':202 'howev':136 'infer':56 'infrastructur':59 'input':164 'integr':2,12,28,62 'key':105 'limit':107 'live':122 'lowpaymentfee twilio' 'lowpaymentfee.com':24 'made':96 'materi':190 'micropay':7,17 'micropayment api' 'model':131 'network':68 'no-api-key' 'offer':43 'openapi':146 'paramet':165 'part':37 'pay':47 'pay-per-call twilio' 'pay-per-request':46 'payment':33,94,201 'per':48,83 'platform':41,124 'post':76 'price':130 'proceed':193 'protocol':34 'provis':174 'proxi':177 'purpos':171 'rate':106 'request':49,77 'request/response':149 'requir':111 'return':161,182 'schema':150 'scheme':101 'secret':3,13,29,157,185 'settl':64 'small':200 'span':52 'spec':147 'specif':72 'store':184 'success':116 'test':197 'thin':142 'twilio':1,11,27,156,175,178 'twilio api key' 'twilio credentials' 'twilio secret' 'twilio-integration' 'unclear':187 'uniform':127 'unit':88 'upfront':109 'usdc':10,20,70,90 'usdc-base-network' 'use':69 'util':60 'via':5,15,30,97 'whether':172 'x402':6,16,32,99,113 'x402 twilio' 'x402-payment'","prices":[{"id":"826217f7-398f-43fc-81c9-224aeb3c926d","listingId":"794e5937-4f2d-4ce4-98f5-5c6ef0c04322","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/integrations/twilio/secret","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:23.378Z"}],"sources":[{"listingId":"794e5937-4f2d-4ce4-98f5-5c6ef0c04322","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/integrations/twilio/secret","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:23.378Z","lastSeenAt":"2026-04-22T15:03:02.906Z"}],"details":{"listingId":"794e5937-4f2d-4ce4-98f5-5c6ef0c04322","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/integrations/twilio/secret \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-header>\"","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 x402Version 1, exact scheme, on Base network using USDC at asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/integrations/twilio/secret"},{"claim":"maxAmountRequired is 20000 base units (USDC, 6 decimals = $0.02)","source_url":"https://lowpaymentfee.com/api/v1/integrations/twilio/secret"},{"claim":"Platform advertises $0.02/request pricing with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"}],"useCases":["Retrieving Twilio integration secrets or credentials on demand","Programmatic access to Twilio configuration without managing API keys","Agent-driven provisioning of communication service credentials"],"bestFor":["Agents needing on-demand Twilio secrets without account setup","Developers wanting pay-per-use access to integration credentials","x402-compatible wallets on Base network"],"notFor":["Production Twilio integrations where you need full account control","Users who need detailed documentation or guaranteed SLAs","Non-crypto users without a Base network USDC wallet"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:05.896Z"},"updatedAt":"2026-04-22T15:03:02.906Z"}}