{"uid":"cap_OBq9kQlDfp_BwG9fAw02S","slug":"sha3-512-digest-of-hex-bytes-encoded-as-base64url-9837a2be","name":"SHA3-512 Digest of Hex Bytes Encoded as Base64URL","description":"Call when an agent needs a sha3-512 digest of hex bytes, encoded as base64url. Exact $0.009 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-512-base64url-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-512-base64url-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":"0.009","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":"$0.009/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.009","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LI4TxNLambxiifrU3O5zd","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.009","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA3-512 cryptographic hash of raw hex-encoded bytes and returns the digest encoded as base64url.","exampleAgentPrompt":"Can you compute the SHA3-512 hash of these raw hex bytes — '4a6f686e446f65' — and give me the result as a base64url string?","exampleUseCases":[{"title":"Integrity fingerprint for binary payload","prompt":"I have a binary blob represented as hex — '89504e470d0a1a0a' — can you compute its SHA3-512 digest encoded as base64url so I can store it as an integrity fingerprint?"},{"title":"Cryptographic commitment for hex data","prompt":"I need a SHA3-512 base64url digest of the hex string 'deadbeefcafe0123' to use as a cryptographic commitment in my protocol — can you generate that?"},{"title":"Hash verification of decoded hex content","prompt":"Take these hex bytes '48656c6c6f576f726c64' and compute the SHA3-512 hash encoded in base64url format so I can verify it matches the expected checksum."}],"resultDescription":"A SHA3-512 cryptographic digest of the input interpreted as raw hex bytes, returned as a base64url-encoded string. The response is deterministic: the same hex input always produces the same base64url digest.","failureModes":["Invalid or non-hex characters in input string cause a 400 error","Input text or key exceeds maxLength of 100,000 or 512 characters respectively causing a validation error","Payment of $0.009 USDC not provided or fails causing a 402 Payment Required response","Empty input (minLength violation) returns a 400 validation error"],"whenToPreferThis":"Use this endpoint when you specifically need a SHA3-512 (not SHA-256 or SHA3-256) digest of raw binary data expressed as hex bytes, and the output must be base64url-encoded. Prefer the free sandbox endpoint POST /v1/sandbox/digest-sha3-512-base64url-rawhex first to validate your integration before spending $0.009 USDC per call on this paid version.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:09.843Z","isFirstParty":false,"canonicalSlug":"sha3-512-digest-of-hex-bytes-encoded-as-base64url-9837a2be"}