{"uid":"cap_noHPW95PJt0pi44kUz8a0","slug":"sha-512-digest-base64url-encoded-latin1-input-4c119bd6","name":"SHA-512 Digest — Base64URL Encoded, Latin1 Input","description":"Call when an agent needs a sha512 digest of latin1 bytes, encoded as base64url. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-base64url-latin1 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-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":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QYlJNPIbDouZaJ0vK5EkN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-512 cryptographic hash of Latin1-encoded bytes from input text and returns the digest encoded as a Base64URL string.","exampleAgentPrompt":"Can you compute a SHA-512 hash of this Latin1 text — 'Héllo wörld' — and give me the result encoded as Base64URL?","exampleUseCases":[{"title":"Checksum verification of binary-safe content","prompt":"I need to verify the integrity of this Latin1-encoded payload — can you give me its SHA-512 Base64URL digest so I can compare it to the one on the server? The text is 'caf\\xe9 menu data'."},{"title":"Generating URL-safe fingerprints for signed tokens","prompt":"Generate a SHA-512 Base64URL fingerprint of this Latin1 string 'user:johndoe\\xff\\xfe' so I can use it as a URL-safe signature in a redirect link."},{"title":"Deduplication key for Latin1 encoded records","prompt":"I have a Latin1-encoded database record — 'Ren\\xe9 Descartes, born 1596' — and I need a SHA-512 Base64URL hash to use as a unique deduplication key."}],"resultDescription":"Returns a SHA-512 cryptographic digest of the input text interpreted as Latin1 bytes, encoded as a Base64URL string (no padding, URL-safe characters). The response is deterministic: the same input always produces the same hash.","failureModes":["Input text contains characters outside Latin1 range (code points > 255), causing encoding failure","Missing required 'text' field returns a validation error","Text exceeds 100,000 character limit returns a payload-too-large error","Payment of exactly $0.006 USDC not received results in a 402 Payment Required response","Network timeout or service unavailability returns a 5xx error"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-512 hash of text that must be treated as Latin1 (ISO-8859-1) byte sequences — not UTF-8 — and the output must be Base64URL encoded for use in URLs, JWTs, or other contexts requiring URL-safe characters. Use this instead of UTF-8 variants when your input is binary data or legacy Latin1-encoded content, and instead of hex or Base64 variants when URL safety matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:46:30.594Z","isFirstParty":false,"canonicalSlug":"sha-512-digest-base64url-encoded-latin1-input-4c119bd6"}