{"uid":"cap_XmepWnk3PPsg27ZPDM8kL","slug":"sha-384-digest-of-utf-16le-bytes-base64url-encoded-83ab24a2","name":"SHA-384 Digest of UTF-16LE Bytes, Base64URL-Encoded","description":"Call when an agent needs a sha384 digest of utf16le bytes, encoded as base64url. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/digest-sha384-base64url-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha384-base64url-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":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3_ZED_4d96fZXQ3CwShEo","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","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 text encoded as UTF-16LE bytes and returns the digest encoded as base64url","exampleAgentPrompt":"Can you compute the SHA-384 hash of the text 'Hello, World!' treating it as UTF-16LE bytes and give me the result as a base64url string?","exampleUseCases":[{"title":"Integrity check for Windows-native file content","prompt":"I have a string 'Invoice #12345 - Total: $500' that was exported from a Windows system using UTF-16LE encoding. Can you give me its SHA-384 hash encoded as base64url so I can verify it hasn't been tampered with?"},{"title":"Generate deterministic token from user input","prompt":"Take the text 'user@example.com:session-42' and compute a SHA-384 digest treating it as UTF-16LE bytes, then return it as base64url — I need a compact, URL-safe fingerprint for a session token."},{"title":"Cross-platform hash compatibility verification","prompt":"I need to verify my app's SHA-384 implementation matches yours — can you hash the string 'TestVector:ABCdef123' using UTF-16LE encoding and return the base64url digest so I can compare outputs?"}],"resultDescription":"Returns a base64url-encoded SHA-384 hash digest computed over the UTF-16LE byte representation of the input text. The output is a URL-safe, compact string suitable for use in headers, tokens, or integrity checks.","failureModes":["Text exceeds 100,000 character limit — request rejected","Key string missing or empty — validation error","Text string missing or empty — validation error","Key exceeds 512 character limit — validation error","Payment of $0.003 USDC not provided or invalid — 402 Payment Required","Malformed request body — 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-384 hash computed over UTF-16LE byte encoding (common in Windows and .NET environments) with a base64url-safe output format. Prefer the free sandbox variant (/v1/sandbox/digest-sha384-base64url-utf16) first. Use this paid endpoint when the sandbox is unavailable or when production reliability is required. If you need a different encoding (hex, base32, base64 non-URL-safe) or a different algorithm (SHA3-384, SHA3-512), use the corresponding sibling endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:04.814Z","isFirstParty":false,"canonicalSlug":"sha-384-digest-of-utf-16le-bytes-base64url-encoded-83ab24a2"}