{"uid":"cap_F1uLstTUIcPoj4xELJtsD","slug":"sha3-224-digest-to-base64url-raw-hex-input-c3ff8d49","name":"SHA3-224 Digest to Base64url (Raw Hex Input)","description":"Call when an agent needs a sha3-224 digest of hex bytes, encoded as base64url. Exact $0.003 USDC. Prefer unpaid POST /v1/sandbox/digest-sha3-224-base64url-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha3-224-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":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_-vDh2M57YJG-HTv6WzGTR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA3-224 hash of hex-encoded bytes and returns the digest encoded as base64url","exampleAgentPrompt":"Compute the SHA3-224 hash of these hex bytes — '48656c6c6f' — and give me the result as a base64url string.","exampleUseCases":[{"title":"Integrity fingerprint for binary payload","prompt":"I have a binary payload represented as hex bytes '0a1b2c3d4e5f' — can you compute the SHA3-224 digest of it and return it in base64url format so I can use it as a fingerprint?"},{"title":"Cryptographic commitment scheme","prompt":"I need to create a SHA3-224 commitment over this raw hex data 'deadbeef0102030405' and encode the result as base64url to embed in a smart contract call."},{"title":"Verify hash of hex-encoded file chunk","prompt":"I've chunked a file and have this hex-encoded segment 'f0e1d2c3b4a59687' — hash it with SHA3-224 and give me the base64url digest so I can compare it against my reference hash table."}],"resultDescription":"Returns a SHA3-224 digest of the input hex bytes, encoded as a base64url string. The digest is 28 bytes (224 bits) long, represented compactly in URL-safe base64 without padding issues.","failureModes":["Invalid hex string input (odd length or non-hex characters) returns an error","Input text exceeds 100,000 character limit","Missing required 'text' field returns a validation error","Payment of $0.003 USDC not provided or fails — HTTP 402 response","Malformed request body returns 400 error"],"whenToPreferThis":"Use this endpoint when you need to hash raw binary data expressed as hexadecimal and require the output in base64url encoding specifically using the SHA3-224 algorithm. Prefer this over the free sandbox equivalent (/v1/sandbox/digest-sha3-224-base64url-rawhex) only when the sandbox is unavailable or rate-limited. Choose this over SHA-256 or SHA-512 variants when SHA3-224 is specifically required by a protocol or standard.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:03.570Z","isFirstParty":false,"canonicalSlug":"sha3-224-digest-to-base64url-raw-hex-input-c3ff8d49"}