{"uid":"cap_rPk2S0BQz-up2NF9aDI3U","slug":"delx-commerce-dns-tlsa-record-shape-check-7c497c98","name":"Delx Commerce — DNS TLSA Record Shape Check","description":"Pay-per-result APIs for agents. No signup. Exact price. Verifiable delivery. USDC on Base + Solana via x402.","url":"https://commerce.delx.ai/api/v1/x402/dns-tlsa-record-shape-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"record":{"type":"string","maxLength":8192,"description":"Record supplied to DNS TLSA Record Shape Check; used only for this bounded calculation and processed in memory without retention."}}},"responseSchema":{"type":"json","example":{"result":{"fields":["3","1","1","AABBCCDDEEFF00112233445566778899"],"shape_valid":true},"schema":"delx/util-dns-tlsa-record-shape-check/v1","status":"pass","evidence":{"retained":false,"input_sha256":"196aa204b00dfac705caab97f837b021d005fd5bf93f628bbea265486ff16a9c","external_calls":0},"operation":"web_reliability:dns_tlsa_record_shape_check"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_K9_YtggtjsvJYk6wvD2Xl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Validates the structural format of a DNS TLSA record string, returning field decomposition and a pass/fail shape validity result.","exampleAgentPrompt":"Can you check whether this TLSA record has the right shape: '3 1 1 AABBCCDDEEFF00112233445566778899'?","exampleUseCases":[{"title":"Pre-publish TLSA record validation","prompt":"Before I add this TLSA record to my zone file, check that '2 0 1 abc123def456...' is properly formatted and has all the right fields."},{"title":"Debugging a DANE configuration","prompt":"I'm getting DANE validation errors — can you check if my TLSA record '3 1 2 deadbeef...' is even the right shape, so I can rule out a formatting mistake?"},{"title":"Automated certificate rollover verification","prompt":"I just generated a new TLSA record for my mail server. Can you confirm this string has valid TLSA structure before I deploy it: '3 0 1 1234567890abcdef...'?"}],"resultDescription":"Returns a JSON object with the TLSA record split into its component fields (usage, selector, matching type, certificate data), a boolean indicating whether the shape is valid, an overall status ('pass' or 'fail'), and evidence metadata including a SHA-256 hash of the input and confirmation that no data is retained or external calls made.","failureModes":["Malformed or empty record string returns shape_valid: false with field parse details","Record exceeding 8192 characters may be rejected","Non-TLSA formatted strings will fail shape validation with status 'fail'","Network or service errors may return HTTP 5xx"],"whenToPreferThis":"Use this endpoint when you need a lightweight, pay-per-call, no-signup check of DNS TLSA record formatting without sending data to a persistent backend. It is ideal for agents performing DANE configuration validation, pre-deployment sanity checks, or certificate rollover workflows where privacy (no data retention) and verifiable delivery matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T00:54:09.189Z","isFirstParty":false,"canonicalSlug":"delx-commerce-dns-tlsa-record-shape-check-7c497c98"}