{"uid":"cap_T0iw2gWyMsqhqGzsX_cYR","slug":"sha3-384-digest-of-utf-16le-bytes-base64-encoded-2acacf3e","name":"SHA3-384 Digest of UTF-16LE Bytes, Base64-Encoded","description":"Call when an agent needs a sha3-384 digest of utf16le bytes, encoded as base64. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-384-base64-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-384-base64-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":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sPwXU0z8dIqGAjO9iBo0C","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA3-384 cryptographic hash of a UTF-16LE encoded text string and returns it as a base64-encoded digest.","exampleAgentPrompt":"Can you compute the SHA3-384 hash of the text 'Hello, World!' using UTF-16LE encoding and give me the result as a base64 string?","exampleUseCases":[{"title":"Data integrity fingerprint for pipeline","prompt":"I need to generate a SHA3-384 base64 fingerprint of the UTF-16LE encoded version of this document content so I can verify it hasn't been tampered with downstream: 'Annual report Q4 2024 revenue totals $4.2M net'."},{"title":"Deterministic ID from user input","prompt":"Take this user-submitted form text — 'John Doe, account #87234, preferences: dark mode' — and compute a SHA3-384 base64 hash over its UTF-16LE bytes so I can use it as a stable, collision-resistant identifier."},{"title":"Cross-system hash compatibility check","prompt":"Our Windows system produces SHA3-384 hashes over UTF-16LE encoded strings and encodes them in base64. Can you hash the string 'SyncToken:20240115-abc' the same way so I can compare outputs?"}],"resultDescription":"Returns a base64-encoded SHA3-384 digest computed from the UTF-16LE byte representation of the input text. The response provides a fixed-length cryptographic hash suitable for integrity verification, deduplication, or fingerprinting.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Missing or empty 'key' field may result in authentication failure","Network or payment failure (x402) if USDC balance is insufficient","Malformed JSON body returns a 400 error"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA3-384 hash computed over the UTF-16LE byte encoding of a string, with the result in base64 format — particularly when interoperating with Windows-native systems or other pipelines that use UTF-16LE encoding. Prefer the free sandbox endpoint (/v1/sandbox/digest-sha3-384-base64-utf16) for development and testing before using this paid version.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:48:58.313Z","isFirstParty":false,"canonicalSlug":"sha3-384-digest-of-utf-16le-bytes-base64-encoded-2acacf3e"}