{"uid":"cap_wa0Tsms15yST-wMGifPUb","slug":"sha-512-224-digest-of-hex-bytes-base64-encoded-8455bc25","name":"SHA-512/224 Digest of Hex Bytes, Base64-Encoded","description":"Call when an agent needs a sha512-224 digest of hex bytes, encoded as base64. Exact $0.006 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-224-base64-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-224-base64-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":"0.006","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_yqHvSdpoHoYpsdgo9F0jZ","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-512/224 cryptographic hash of raw bytes supplied as a hex string and returns the digest encoded in base64.","exampleAgentPrompt":"Can you compute the SHA-512/224 hash of these hex bytes — 'deadbeef0102' — and give me the result as a base64 string?","exampleUseCases":[{"title":"Verify binary file integrity","prompt":"I have a binary chunk represented as hex — '4d5a9000' — can you hash it with SHA-512/224 and give me the base64 digest so I can compare it against a stored checksum?"},{"title":"Short hash for compact storage","prompt":"I need a compact cryptographic digest of some raw bytes I have in hex format. Can you run SHA-512/224 on 'cafebabe1234' and return the base64 result? I want to store it efficiently."},{"title":"Cryptographic integrity tag for protocol message","prompt":"Our protocol requires a SHA-512/224 hash of the raw message bytes, encoded as base64. The message bytes in hex are 'ff00aabb'. Can you compute that for me?"}],"resultDescription":"Returns a base64-encoded SHA-512/224 cryptographic digest of the input hex bytes. The SHA-512/224 algorithm produces a 224-bit (28-byte) hash truncated from SHA-512, which base64-encodes to approximately 40 characters.","failureModes":["Invalid hex string (odd length or non-hex characters) — likely returns a 400 error","Input exceeds maxLength of 100,000 characters — request rejected","Empty input string — rejected due to minLength:1 constraint","Network timeout or service unavailability — 5xx error","Insufficient USDC balance for the $0.006 payment — payment failure"],"whenToPreferThis":"Choose this endpoint when you specifically need a SHA-512/224 hash (the 224-bit truncated variant of SHA-512) over SHA-256 or SHA-3 variants, and your input is raw binary data represented as a hex string rather than plain text, with the output needed in base64 encoding. If you need to hash plain text rather than hex bytes, use the text-input sibling endpoint instead. Prefer the free sandbox endpoint (/v1/sandbox/digest-sha512-224-base64-rawhex) before paying.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:50:06.757Z","isFirstParty":false,"canonicalSlug":"sha-512-224-digest-of-hex-bytes-base64-encoded-8455bc25"}