{"uid":"cap_M6hgPOo_a2rGOQGW0Lkh7","slug":"sha-384-hex-digest-of-utf-16le-encoded-text-214491e7","name":"SHA-384 Hex Digest of UTF-16LE Encoded Text","description":"Call when an agent needs a sha384 digest of utf16le bytes, encoded as hex. Exact $0.007 USDC. Prefer unpaid POST /v1/sandbox/digest-sha384-hex-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha384-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":"0.007","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":"$0.007/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.007","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QjDgi1ptBTDVBS0hgLmnn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.007","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-384 cryptographic hash of the UTF-16LE byte representation of input text and returns it as a lowercase hex string","exampleAgentPrompt":"Compute the SHA-384 hex digest of the UTF-16LE bytes of the text 'Hello, World!' using the key 'mykey123'.","exampleUseCases":[{"title":"Checksum for API payload integrity","prompt":"I need to verify the integrity of this API payload — compute the SHA-384 hex digest of its UTF-16LE bytes using key 'api-integrity-check' and the text '{\"userId\":42,\"action\":\"transfer\"}'."},{"title":"Fingerprinting multilingual document content","prompt":"Generate a SHA-384 hex fingerprint of the UTF-16LE encoding of this Japanese document excerpt '日本語テスト文書' using key 'doc-fingerprint' so I can detect future changes."},{"title":"Consistent cross-platform hash for Windows-encoded strings","prompt":"Give me the SHA-384 hash in hex of the UTF-16LE bytes for the string 'Windows encoded config value: path=C:\\Users\\Admin' with key 'config-hash', since our Windows system uses UTF-16LE natively."}],"resultDescription":"Returns a lowercase hexadecimal string representing the SHA-384 cryptographic digest of the input text after it has been encoded as UTF-16LE bytes. The digest is 96 hex characters long (384 bits).","failureModes":["Text exceeds maximum length of 100,000 characters — request rejected","Key string is empty or exceeds 512 characters — validation error","Malformed JSON body — 400 bad request","Payment not attached or insufficient USDC — 402 payment required","Service temporarily unavailable — 503 error"],"whenToPreferThis":"Use this endpoint when you specifically need SHA-384 (not SHA-256 or SHA-512) applied to the UTF-16LE byte encoding of a string (common in Windows/.NET environments or when interoperating with systems that use UTF-16LE natively). Choose this over generic hashing libraries when you need a paid, auditable, API-based computation without running local code. If a free sandbox endpoint (POST /v1/sandbox/digest-sha384-hex-utf16) is available, prefer that first to avoid the $0.007 charge.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:58.047Z","isFirstParty":false,"canonicalSlug":"sha-384-hex-digest-of-utf-16le-encoded-text-214491e7"}