{"uid":"cap_pa-EkgxKElHGDmUUNGSQh","slug":"blake2s-256-hex-digest-latin1-agentshelf-syntexa-ch-b728dc4d","name":"Blake2s-256 Hex Digest (Latin1) — agentshelf.syntexa.ch","description":"Call when an agent needs a blake2s256 digest of latin1 bytes, encoded as hex. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-blake2s256-hex-latin1 first.","url":"https://agentshelf.syntexa.ch/v1/digest-blake2s256-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_Dq_NMWvY7LaSDipCbJG92","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 BLAKE2s-256 cryptographic digest of latin1-encoded bytes and returns the result as a lowercase hex string.","exampleAgentPrompt":"Compute the BLAKE2s-256 hex digest of the latin1 text 'Hello, world!' using the secret key 'mysecretkey'.","exampleUseCases":[{"title":"Keyed message authentication code","prompt":"I need a keyed BLAKE2s-256 hex digest of the message 'order:12345:confirmed' using the key 'sharedSecret99' — can you compute that for me?"},{"title":"Data integrity fingerprint","prompt":"Generate a BLAKE2s-256 hex fingerprint of this latin1-encoded config blob so I can verify it hasn't been tampered with: 'host=db.local;port=5432;db=prod'."},{"title":"Deterministic content hash","prompt":"Hash the latin1 text 'ñoño café' with blake2s256 and give me the hex output — no key needed, just a plain digest."}],"resultDescription":"A JSON response containing the BLAKE2s-256 digest of the provided latin1 text, encoded as a lowercase hexadecimal string. The digest is 32 bytes (64 hex characters) long.","failureModes":["Text contains characters outside the latin1 range (codepoints > 255) — the API may reject or mangle the input","Key exceeds 512-character maximum length — request rejected with validation error","Empty text or key supplied — rejected by minLength:1 constraint","Network timeout or service unavailability — no digest returned","Insufficient USDC balance — payment fails and request is not processed"],"whenToPreferThis":"Choose this endpoint when you specifically need a BLAKE2s-256 digest (not SHA-256 or BLAKE2b) of latin1-encoded text and want the result as hex. It supports optional keyed hashing (MAC mode) which SHA-family endpoints typically do not. Prefer the unpaid sandbox variant (/v1/sandbox/digest-blake2s256-hex-latin1) for testing; use this paid endpoint for production workloads where guaranteed SLA matters.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:00.425Z","isFirstParty":false,"canonicalSlug":"blake2s-256-hex-digest-latin1-agentshelf-syntexa-ch-b728dc4d"}