{"uid":"cap_wmI1SaIPBXv1-Q7f6yr4G","slug":"blake2b-512-base32-utf-16le-digest-fdf1389b","name":"BLAKE2b-512 Base32 UTF-16LE Digest","description":"Call when an agent needs a blake2b512 digest of utf16le bytes, encoded as base32. Exact $0.002 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2b512-base32-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-blake2b512-base32-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_gTadtcYDmHbMgLUXDrlOX","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 BLAKE2b-512 cryptographic hash of UTF-16LE-encoded text and returns the digest encoded as Base32","exampleAgentPrompt":"Compute a BLAKE2b-512 hash of the text 'Hello, World!' treating it as UTF-16LE bytes, using the key 'mysecretkey', and give me the result as a Base32 string.","exampleUseCases":[{"title":"Unicode-safe file integrity fingerprinting","prompt":"I need a BLAKE2b-512 Base32 fingerprint of this Windows-native UTF-16LE text document content — treat it as UTF-16LE bytes and hash it with the key 'filecheck2024'. The text is: 'Invoice #4521 – Total: €1,200.00'."},{"title":"Keyed message authentication for wide-character data","prompt":"Generate a keyed BLAKE2b-512 hash encoded as Base32 for the string 'ユーザー認証トークン' using the secret key 'auth-secret-99', interpreting the text as UTF-16LE bytes so I can verify it on the Windows side."},{"title":"Deterministic ID generation from Unicode input","prompt":"I want a stable, collision-resistant Base32 identifier for the Unicode string 'Ångström Unit — Measurement Standard' using BLAKE2b-512 over its UTF-16LE bytes with the key 'id-namespace-v1'."}],"resultDescription":"Returns a Base32-encoded string representing the BLAKE2b-512 digest of the input text interpreted as UTF-16LE bytes. The digest is deterministic: identical key and text always produce the same output. No external network calls or LLM inference are involved.","failureModes":["Empty or missing 'text' field returns a validation error","Empty or missing 'key' field returns a validation error","Text exceeding 100,000 characters is rejected","Key exceeding 512 characters is rejected","Invalid JSON body returns a 400 error","Payment failure or insufficient USDC balance results in a 402 response"],"whenToPreferThis":"Choose this endpoint when you specifically need a BLAKE2b-512 hash computed over UTF-16LE byte representation of the input text (common for Windows/COM interop, .NET strings, or cross-platform unicode consistency) with Base32 output encoding. Prefer the unpaid sandbox variant (POST /v1/sandbox/digest-blake2b512-base32-utf16) for testing. Use this paid endpoint when you need production reliability and the UTF-16LE byte interpretation is a hard requirement. If you need Base64 or Hex output instead, or standard UTF-8 encoding, use the corresponding sibling endpoints on the same host.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:48:56.252Z","isFirstParty":false,"canonicalSlug":"blake2b-512-base32-utf-16le-digest-fdf1389b"}