{"uid":"cap_69DUNJAboiBHU1CJ9jSgM","slug":"sha-256-hex-digest-of-utf-16le-encoded-text-e244357c","name":"SHA-256 Hex Digest of UTF-16LE Encoded Text","description":"Call when an agent needs a sha256 digest of utf16le bytes, encoded as hex. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/digest-sha256-hex-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha256-hex-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":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HKE8bF7jmZDRTxg41TTyz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-256 hash of input text encoded as UTF-16LE bytes and returns it as a lowercase hex string","exampleAgentPrompt":"Can you compute the SHA-256 hex digest of the text 'Hello, World!' using UTF-16LE byte encoding?","exampleUseCases":[{"title":"Windows-compatible file checksum","prompt":"I need to verify a file's integrity the way Windows tools do it — can you compute the SHA-256 hex digest of this text using UTF-16LE encoding: 'Invoice #4821 total: $3,200.00'?"},{"title":"Cross-platform hash consistency check","prompt":"Our legacy system hashes strings as SHA-256 over UTF-16LE bytes — can you hash the string 'CustomerID:7749-Alpha' that way and give me the hex output?"},{"title":"Deterministic identifier generation","prompt":"I need a stable, deterministic hex fingerprint of this product description using SHA-256 over UTF-16LE bytes: 'Ergonomic office chair with lumbar support, black, model EX-500'"}],"resultDescription":"Returns a lowercase hexadecimal string representing the SHA-256 digest of the input text after encoding it as UTF-16LE bytes. The output is a fixed-length 64-character hex string suitable for integrity checks, deduplication, or interoperability with systems that use UTF-16LE encoding conventions.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Missing or empty 'key' field causes a request error","Payment of exactly $0.005 USDC required; insufficient payment returns a 402 error","Malformed JSON body returns a 400 error"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-256 hash computed over UTF-16LE byte-encoded text, as is common in Windows-native, .NET, or legacy Microsoft ecosystem integrations. Use this instead of a generic SHA-256 endpoint when the encoding layer matters for interoperability — for example, when matching hashes produced by Windows CryptoAPI, PowerShell, or .NET's System.Text.Encoding.Unicode. The free sandbox endpoint (POST /v1/sandbox/digest-sha256-hex-utf16) should be tried first before using this paid version.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:47:34.042Z","isFirstParty":false,"canonicalSlug":"sha-256-hex-digest-of-utf-16le-encoded-text-e244357c"}