{"uid":"cap_LlRH8nQYG6wtWL7Lrl_QW","slug":"blake2s256-base32-utf-16le-digest-28510116","name":"Blake2s256 Base32 UTF-16LE Digest","description":"Call when an agent needs a blake2s256 digest of utf16le bytes, encoded as base32. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-base32-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-blake2s256-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":"0.004","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_q1zpgqaexJ3dx9otklgiM","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 BLAKE2s-256 hash of text encoded as UTF-16LE bytes, then returns the digest encoded as Base32","exampleAgentPrompt":"Can you compute the BLAKE2s-256 hash of the text 'Hello, world!' using UTF-16LE encoding and give me the result as a Base32 string, using the key 'mysecretkey'?","exampleUseCases":[{"title":"Content integrity fingerprinting","prompt":"I need a BLAKE2s-256 Base32 fingerprint of the document text 'Invoice #4421: total due $520.00' encoded as UTF-16LE, using the key 'invoicesecret', so I can verify it hasn't been tampered with."},{"title":"Keyed message authentication tag","prompt":"Generate a keyed BLAKE2s-256 digest of the message 'user:alice;action:login;ts:1720000000' with the key 'authtoken99', encoded as UTF-16LE bytes, and return it in Base32 so I can include it as a MAC in my audit log."},{"title":"Deterministic identifier generation","prompt":"Hash the string 'product-SKU-78234-variant-blue' using BLAKE2s-256 over its UTF-16LE bytes with the key 'catalogkey', and give me the Base32 output so I can use it as a short unique identifier."}],"resultDescription":"Returns a Base32-encoded string representing the BLAKE2s-256 digest of the input text after encoding it as UTF-16LE bytes, optionally using a provided key for keyed hashing.","failureModes":["Missing or empty 'text' field returns a validation error","Key exceeding 512 characters rejected","Text exceeding 100,000 characters rejected","Invalid USDC payment or insufficient funds results in 402 Payment Required","Malformed request body returns 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you specifically need a BLAKE2s-256 hash computed over the UTF-16LE byte representation of a Unicode string and the output must be Base32-encoded — a niche but precise combination useful for Windows-compatible hashing or systems that require Base32 output. If cost is a concern, prefer the unpaid sandbox endpoint at POST /v1/sandbox/digest-blake2s256-base32-utf16 first.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:23.030Z","isFirstParty":false,"canonicalSlug":"blake2s256-base32-utf-16le-digest-28510116"}