{"uid":"cap_D76LpL-WoQat1h-VHgk1E","slug":"sha3-256-base64url-digest-latin1-input-67e664fa","name":"SHA3-256 Base64url Digest (Latin1 Input)","description":"Call when an agent needs a sha3-256 digest of latin1 bytes, encoded as base64url. Exact $0.004 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-256-base64url-latin1 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-256-base64url-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":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_OCYUeTVWTzc1j_Iu6O8yj","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","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 hash of Latin1-encoded text and returns the digest encoded as base64url.","exampleAgentPrompt":"Can you compute the SHA3-256 hash of this Latin1 text and give me the result as base64url? The text is: 'Héllo Wörld, this is my payload to hash.'","exampleUseCases":[{"title":"Integrity fingerprint for API payload","prompt":"Take this Latin1-encoded request body — 'name=José&amount=100&currency=EUR' — and give me its SHA3-256 digest in base64url so I can use it as a checksum."},{"title":"Content deduplication key generation","prompt":"I need to generate a SHA3-256 base64url fingerprint of this Latin1 article text so I can detect if the same content gets submitted twice: 'El niño corrió por el jardín...'"},{"title":"Tamper-evident log entry hashing","prompt":"Hash this Latin1 log message using SHA3-256 and return it as base64url so I can store it alongside the original for integrity verification: 'User änderung at 2024-06-01T12:00:00Z'"}],"resultDescription":"Returns the SHA3-256 digest of the provided Latin1-encoded text, encoded as a base64url string. The output is a fixed-length cryptographic hash suitable for integrity checks, deduplication, or tamper detection.","failureModes":["Input text contains characters not representable in Latin1 encoding — may return encoding error","Text exceeds 100,000 character limit — request rejected","Key field empty or exceeds 512 characters — validation error","Network or payment failure — 402 or 5xx response"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA3-256 hash (not SHA-256 or MD5) with base64url output encoding (not hex) and the input is Latin1-encoded text. It is the right choice when downstream systems expect the SHA3-256 algorithm combined with base64url encoding and Latin1 byte semantics, distinguishing it from sibling endpoints that use SHA-256 hex or different encodings.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:11.113Z","isFirstParty":false,"canonicalSlug":"sha3-256-base64url-digest-latin1-input-67e664fa"}