{"uid":"cap_CxYZQuF7yHMsrXjf-z9Oe","slug":"sha-512-224-digest-base64-encoded-utf-16le-input-b57366ba","name":"SHA-512/224 Digest – Base64 Encoded, UTF-16LE Input","description":"Call when an agent needs a sha512-224 digest of utf16le bytes, encoded as base64. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-224-base64-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-224-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":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EYBDw-uaaPUY1QGRdWEnY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-512/224 cryptographic hash of text encoded as UTF-16LE bytes, returning the digest as a Base64 string.","exampleAgentPrompt":"Can you compute the SHA-512/224 hash of the text 'Hello, World!' encoded as UTF-16LE bytes and give me the result as a Base64 string?","exampleUseCases":[{"title":"Checksum for document integrity","prompt":"I need a SHA-512/224 digest of the text 'Annual Report Q4 2024 – Confidential' encoded as UTF-16LE, returned as Base64, so I can use it as a compact integrity checksum."},{"title":"Fingerprinting user-submitted content","prompt":"Hash this user comment 'Great product, would recommend!' using SHA-512/224 over its UTF-16LE bytes and give me the Base64 result so I can store a unique fingerprint."},{"title":"Generating a deterministic token from input","prompt":"Compute the SHA-512/224 Base64 digest of the UTF-16LE encoding of the string 'user:42:session:xyz' — I need a short deterministic token for deduplication."}],"resultDescription":"Returns a Base64-encoded SHA-512/224 digest (28 bytes, 40-character Base64 string) computed over the UTF-16LE byte representation of the provided text.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Missing or invalid 'key' parameter causes a bad request","Payment not provided or insufficient USDC balance results in a 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-512/224 digest (the truncated variant of SHA-512) over UTF-16LE encoded bytes with Base64 output — useful for compatibility with Windows/COM systems that use UTF-16LE natively, or when interoperating with systems expecting this exact hash-encoding combination. If you don't need UTF-16LE byte semantics, prefer an endpoint using UTF-8 encoding instead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:01.715Z","isFirstParty":false,"canonicalSlug":"sha-512-224-digest-base64-encoded-utf-16le-input-b57366ba"}