{"uid":"cap_BFaOs0szONkKsvx6G-KG4","slug":"sha3-512-hex-digest-utf-16le-encoding-b0077886","name":"SHA3-512 Hex Digest (UTF-16LE Encoding)","description":"Call when an agent needs a sha3-512 digest of utf16le bytes, encoded as hex. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-512-hex-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-512-hex-utf16?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"key":{"type":"string","maxLength":512,"minLength":1,"description":"HMAC secret. Required on HMAC SKUs. Omit it for plain digests and checksums. The key is not stored."},"text":{"type":"string","examples":["hello"],"maxLength":100000,"minLength":1,"description":"Message to digest. For raw-hex SKUs this is hex bytes; for utf16 or latin1 SKUs it is decoded with that encoding. Otherwise it is UTF-8 text."}}},"responseSchema":null,"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_LL1OsgndyOXdz8ZSKo7KM","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":"Computes a SHA3-512 hash of text encoded as UTF-16LE bytes and returns the result as a lowercase hex string","exampleAgentPrompt":"Can you compute the SHA3-512 hex digest of the text 'Hello, World!' encoded as UTF-16LE bytes?","exampleUseCases":[{"title":"Document integrity fingerprinting","prompt":"Take this contract text and give me its SHA3-512 hex digest using UTF-16LE encoding so I can verify it hasn't been tampered with later."},{"title":"Password hashing pipeline","prompt":"Hash this passphrase 'CorrectHorseBatteryStaple' using SHA3-512 over UTF-16LE bytes and return the hex digest so I can store it securely."},{"title":"Deduplicate Unicode text records","prompt":"I have two copies of a Unicode document and want to know if they're identical — can you SHA3-512 hash each one as UTF-16LE and compare the hex digests?"}],"resultDescription":"Returns a 128-character lowercase hexadecimal string representing the SHA3-512 digest of the input text after encoding it as UTF-16LE bytes. No network calls or LLM inference are performed; the result is deterministic and repeatable for the same input.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Missing 'key' field may result in authentication or routing failure","Malformed JSON body returns 400-level error","Payment not included or insufficient USDC triggers 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you specifically need SHA3-512 (not SHA2-512 or SHA3-256) applied to text interpreted as UTF-16LE bytes and want the result as a hex string. Prefer the free sandbox endpoint (/v1/sandbox/digest-sha3-512-hex-utf16) first for testing. Use this paid version when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:21.762Z","isFirstParty":false,"canonicalSlug":"sha3-512-hex-digest-utf-16le-encoding-b0077886"}