{"uid":"cap_KdJ5Bt_VznBzGF6TDIRlj","slug":"sha-512-hex-digest-of-raw-hex-bytes-03655a75","name":"SHA-512 Hex Digest of Raw Hex Bytes","description":"Call when an agent needs a sha512 digest of hex bytes, encoded as hex. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-hex-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-hex-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":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_R_Lu5MoJLjRwZ6otuS8VR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","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 binary data supplied as a hex-encoded string, returning the digest as a hex-encoded string.","exampleAgentPrompt":"Can you compute the SHA-512 hash of this hex-encoded byte string — 'deadbeef0102030405' — and give me back the result as a hex digest?","exampleUseCases":[{"title":"Integrity check of binary payload","prompt":"I have some raw binary data represented as hex — '4d546869736973' — and I need its SHA-512 digest in hex so I can verify it hasn't been tampered with. Can you compute that for me?"},{"title":"Cryptographic fingerprint for audit log","prompt":"For our audit log I need a SHA-512 hex fingerprint of this raw hex data: 'a1b2c3d4e5f60718'. Can you hash it and return the hex digest?"},{"title":"Chaining hash in data pipeline","prompt":"In our processing pipeline I need to pass the SHA-512 hex digest of this hex-encoded chunk — 'ff00aa1122334455' — to the next stage. Please compute the hash as hex."}],"resultDescription":"A hex-encoded SHA-512 digest string computed from interpreting the input 'text' field as raw hex bytes. The response contains the 128-character lowercase hexadecimal representation of the 512-bit hash.","failureModes":["Input 'text' is not valid hexadecimal — returns a 4xx error","Input 'text' exceeds 100,000 character limit — payload too large error","Missing required fields — validation error returned","Payment not included or insufficient — 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you specifically need to hash raw binary data that is already hex-encoded and require the SHA-512 digest returned in hex format. Prefer the free sandbox variant (/v1/sandbox/digest-sha512-hex-rawhex) before paying. Use this paid version when the sandbox is unavailable or rate-limited.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-24T00:53:31.622Z","isFirstParty":false,"canonicalSlug":"sha-512-hex-digest-of-raw-hex-bytes-03655a75"}