{"uid":"cap_CBrewWjbT_TkY4_c_RbZn","slug":"sha3-224-hex-digest-utf-16le-3655e8f0","name":"SHA3-224 Hex Digest (UTF-16LE)","description":"Call when an agent needs a sha3-224 digest of utf16le bytes, encoded as hex. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-224-hex-utf16 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-224-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_KS5qGT73ViSBGbVO1nbvr","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 SHA3-224 hash of the UTF-16LE byte encoding of a given text string, returning the result as a lowercase hex string.","exampleAgentPrompt":"Can you compute the SHA3-224 hex digest of the text 'Hello, World!' using UTF-16LE encoding?","exampleUseCases":[{"title":"Data integrity fingerprinting","prompt":"I need a SHA3-224 hex hash of the text 'Invoice #4821 total: $1,250.00' using UTF-16LE encoding so I can store a tamper-evident fingerprint of this record."},{"title":"Unicode content checksum","prompt":"Can you give me the SHA3-224 hex digest of this Japanese string '日本語テスト' encoded as UTF-16LE? I want to verify the content hasn't changed."},{"title":"Deterministic identifier generation","prompt":"Hash the string 'user:alice@example.com:2024' with SHA3-224 using UTF-16LE bytes and return the hex result — I'll use it as a deterministic unique identifier."}],"resultDescription":"Returns a lowercase hex-encoded SHA3-224 digest (56 hex characters) computed over the UTF-16LE byte representation of the input text. The response includes the hash string corresponding to the submitted text.","failureModes":["Missing or empty 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Missing 'key' parameter may cause authentication failure","Payment of $0.005 USDC not included or declined results in HTTP 402","Malformed JSON request body returns a 400 error"],"whenToPreferThis":"Choose this endpoint when you specifically need SHA3-224 (not SHA-256, SHA3-256, or other variants) with UTF-16LE byte encoding — common for compatibility with Windows/.NET systems that default to UTF-16LE. If you don't need the paid version, prefer the unpaid sandbox endpoint POST /v1/sandbox/digest-sha3-224-hex-utf16 first. Use this paid endpoint when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:53:47.984Z","isFirstParty":false,"canonicalSlug":"sha3-224-hex-digest-utf-16le-3655e8f0"}