{"uid":"cap_oBOQ6yfwD1XyDj1RGEPFv","slug":"sha-512-base64-utf-16le-digest-e8b13c7d","name":"SHA-512 Base64 UTF-16LE Digest","description":"Call when an agent needs a sha512 digest of utf16le bytes, encoded as base64. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-base64-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-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_o7ZoIkcrjbCDyftfTuhIk","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 SHA-512 hash of text encoded as UTF-16LE bytes and returns the result as a Base64 string","exampleAgentPrompt":"Can you compute the SHA-512 hash of the text 'Hello, world!' using UTF-16LE encoding and give me the result as a Base64 string?","exampleUseCases":[{"title":"Verify document integrity with SHA-512","prompt":"Take this contract text and compute a SHA-512 Base64 digest from its UTF-16LE bytes so I can use it as a tamper-evident fingerprint: 'This agreement is entered into on January 1, 2025 between Party A and Party B.'"},{"title":"Generate password-derived hash token","prompt":"Hash this passphrase using SHA-512 over its UTF-16LE bytes and give me the Base64 result, with key 'mySecretKey123': 'correct horse battery staple'"},{"title":"Cross-platform hash compatibility check","prompt":"I need the SHA-512 digest of the UTF-16LE bytes of 'синхронизация данных' encoded as Base64 — this is for a system that uses Windows-style Unicode hashing."}],"resultDescription":"A Base64-encoded string representing the SHA-512 hash computed over the UTF-16LE byte representation of the input text. The response includes the digest value ready for use in integrity checks, comparisons, or further processing.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Missing or empty 'key' field returns a validation error","Key exceeding 512 characters is rejected","Payment failure or insufficient USDC balance prevents execution","Malformed request body returns a 400 error"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-512 digest computed over UTF-16LE encoded bytes (Windows-style Unicode), returned as Base64. This is distinct from SHA-512 over UTF-8 bytes. Prefer the free sandbox endpoint (/v1/sandbox/digest-sha512-base64-utf16) for testing. Use this paid endpoint when the sandbox is unavailable or for production workloads requiring reliability guarantees.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:56.889Z","isFirstParty":false,"canonicalSlug":"sha-512-base64-utf-16le-digest-e8b13c7d"}