{"uid":"cap_qFp8LcRXbQNXJueSMpwbJ","slug":"sha-256-hex-digest-latin-1-a500533d","name":"SHA-256 Hex Digest (Latin-1)","description":"Call when an agent needs a sha256 digest of latin1 bytes, encoded as hex. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-sha256-hex-latin1 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha256-hex-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_R2uZSaAPo3v8Ef1zAytWW","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-256 hash of Latin-1 encoded bytes from input text and returns the digest as a lowercase hex string.","exampleAgentPrompt":"Can you compute the SHA-256 hex digest of the Latin-1 encoded string 'Hello, World!' for me?","exampleUseCases":[{"title":"Content integrity fingerprinting","prompt":"Hash this product description using SHA-256 hex with Latin-1 encoding so I can store a fingerprint and detect if it changes later: 'Premium wireless headphones with 30-hour battery life and noise cancellation.'"},{"title":"Keyed text hashing for deduplication","prompt":"I need a SHA-256 hex digest of the Latin-1 bytes for this invoice text 'INV-2024-00123 Total: €450.00' — use key 'invoices' to namespace it."},{"title":"Checksum generation for API payload","prompt":"Give me the SHA-256 hex hash of the Latin-1 encoded payload 'amount=100&currency=USD&merchant=Acme' so I can use it as a checksum before sending the request."}],"resultDescription":"Returns a lowercase hexadecimal string representing the SHA-256 digest of the input text treated as Latin-1 encoded bytes. The hex string is 64 characters long (256 bits).","failureModes":["Input text contains characters outside the Latin-1 range (codepoints > 255), causing encoding errors","Missing required 'text' field returns a validation error","Text exceeds 100,000 character limit returns a payload-too-large error","Payment not provided or invalid USDC amount returns HTTP 402","Key field missing or empty string returns a validation error"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-256 hash of text interpreted as Latin-1 (ISO-8859-1) bytes rather than UTF-8, which matters for legacy systems, European character sets, or when matching checksums produced by Latin-1-aware software. Use the free sandbox endpoint (/v1/sandbox/digest-sha256-hex-latin1) first to validate your integration before paying $0.006 per call on this production endpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:54.542Z","isFirstParty":false,"canonicalSlug":"sha-256-hex-digest-latin-1-a500533d"}