{"uid":"cap_3j5j35w9Agw_XW-mzNBV8","slug":"sha-512-base32-digest-of-hex-bytes-agentshelf-syntexa-ch-b79aac9a","name":"SHA-512 Base32 Digest of Hex Bytes (agentshelf.syntexa.ch)","description":"Call when an agent needs a sha512 digest of hex bytes, encoded as base32. Exact $0.01 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-base32-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-base32-rawhex?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":["68656c6c6f"],"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":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4ad1xaJX6U_P7M849S0r0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","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 hash of raw hex-encoded bytes and returns the digest encoded as a Base32 string.","exampleAgentPrompt":"Compute the SHA-512 hash of these raw hex bytes — '4a6f686e446f65' — and give me the result encoded as Base32.","exampleUseCases":[{"title":"Integrity fingerprint for binary asset","prompt":"I have a binary file represented as hex bytes: 'deadbeefcafe0123'. Can you compute its SHA-512 digest and give me the result in Base32 so I can use it as a compact integrity fingerprint?"},{"title":"Keyed hash for hex-encoded payload","prompt":"Take this hex-encoded data '0a1b2c3d4e5f' and the key 'mySecretKey', then compute a SHA-512 Base32 digest so I can verify the payload hasn't been tampered with."},{"title":"Canonical identifier for raw binary chunk","prompt":"I need a stable, Base32-encoded SHA-512 hash of this hex byte sequence 'ff00aa55cc33' to use as a unique canonical identifier in my content-addressed storage system."}],"resultDescription":"Returns a SHA-512 cryptographic digest of the input interpreted as raw hex bytes, encoded as a Base32 string. The output is a deterministic, fixed-length Base32 string suitable for use as a checksum, fingerprint, or content identifier.","failureModes":["Invalid or non-hex input string causes a 400 error","Input text or key exceeds maximum length limits (100,000 and 512 chars respectively) returns an error","Malformed request body returns a 400 bad request","Payment not provided or insufficient results in a 402 Payment Required response","Server-side error returns a 500 response"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-512 hash of raw hex-encoded bytes output in Base32 format — a niche but precise combination. Prefer the free sandbox variant (POST /v1/sandbox/digest-sha512-base32-rawhex) for testing. Use this paid endpoint when you need production reliability or the sandbox is unavailable. Do not use this for plain text hashing (use a text-input variant), for different hash algorithms (blake2b, blake2s, etc.), or for different output encodings (base64, hex).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:14.970Z","isFirstParty":false,"canonicalSlug":"sha-512-base32-digest-of-hex-bytes-agentshelf-syntexa-ch-b79aac9a"}