{"uid":"cap_47YBfuxTcGJCrY7uPJG4j","slug":"sha3-256-base64-latin1-hash-digest-service-22bfbef2","name":"SHA3-256 / Base64 / Latin1 Hash Digest Service","description":"Call when an agent needs a sha3-256 digest of latin1 bytes, encoded as base64. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-256-base64-latin1 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-256-base64-latin1?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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i9ccYKnOMBaJ376Nz8Hhd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA3-256 cryptographic digest of text encoded as Latin1 bytes, returning the result as a Base64 string.","exampleAgentPrompt":"Can you give me the SHA3-256 hash of the text 'Hello World' encoded as Latin1 bytes and return it in Base64 format?","exampleUseCases":[{"title":"Data integrity verification for stored content","prompt":"Take this product description — 'Réservation confirmée pour le séjour à París' — and compute its SHA3-256 hash using Latin1 encoding, returned as Base64, so I can store it as a checksum."},{"title":"Deduplication fingerprinting for document pipeline","prompt":"I need a SHA3-256 Base64 fingerprint of the following Latin1 text so I can detect duplicates in my pipeline: 'Invoice #4821: Total due $150.00 for services rendered.'"},{"title":"Tamper-detection token for API payloads","prompt":"Generate a SHA3-256 digest in Base64 for this Latin1-encoded string 'status=active&user=jdoe&role=admin' so I can include it as a tamper-detection token in my API response."}],"resultDescription":"Returns a Base64-encoded SHA3-256 hash digest computed from the input text treated as Latin1 bytes. The output is a compact, URL-safe string suitable for checksums, deduplication fingerprints, or data integrity verification.","failureModes":["Text contains characters outside the Latin1 range (U+0000–U+00FF), which may cause encoding errors or unexpected results","Missing or invalid API key results in authentication failure","Input text exceeds 100,000 character limit, resulting in a rejection error","Empty text or key fields return a validation error","Network timeout if the service is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you specifically need a SHA3-256 digest of text that is expected to be in the Latin1 character set, with the result encoded as standard Base64. Prefer the free sandbox endpoint (/v1/sandbox/digest-sha3-256-base64-latin1) for testing. Choose this over sibling SHA-512 variants when SHA3-256 is required by a downstream system or security standard. Choose this over hex-encoded variants when Base64 output is required for compactness or compatibility with Base64-aware systems.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:54:02.408Z","isFirstParty":false,"canonicalSlug":"sha3-256-base64-latin1-hash-digest-service-22bfbef2"}