{"uid":"cap_20qavc_-YLVP0SymkPNI7","slug":"sha-512-256-hex-digest-of-raw-hex-bytes-paid-6a869748","name":"SHA-512/256 Hex Digest of Raw Hex Bytes (Paid)","description":"Call when an agent needs a sha512-256 digest of hex bytes, encoded as hex. Exact $0.005 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-256-hex-rawhex first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-256-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":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_hl9mRRA2A_YoeCa5gS8yL","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a SHA-512/256 hash of input data provided as raw hex bytes, returning the digest encoded as a hex string.","exampleAgentPrompt":"Compute the SHA-512/256 digest of the hex bytes '48656c6c6f576f726c64' and give me the result as a hex string.","exampleUseCases":[{"title":"Integrity check of binary payload","prompt":"I have this raw binary blob encoded as hex: 'deadbeef0102030405'. Can you run SHA-512/256 on it and give me the hex digest so I can verify it hasn't been tampered with?"},{"title":"Fingerprinting hex-encoded file chunk","prompt":"Take this hex string representing a chunk of a file — 'cafebabe001122334455aabbccdd' — and compute its SHA-512/256 hash in hex so I can use it as a fingerprint."},{"title":"Keyed hash computation for audit log","prompt":"Using key 'audit-2024' and the hex bytes '0f1e2d3c4b5a6978', compute the SHA-512/256 hex digest I can attach to our audit log entry."}],"resultDescription":"Returns a SHA-512/256 cryptographic digest of the provided hex-encoded bytes, expressed as a lowercase hex string. The output represents the 256-bit hash produced by the SHA-512/256 truncated variant of SHA-2.","failureModes":["Invalid hex string input (non-hex characters) resulting in a 400 error","Input text or key exceeding length limits (100,000 and 512 chars respectively) causing rejection","Payment failure or insufficient USDC balance resulting in 402 response","Network timeout or service unavailability returning 5xx error","Empty input string rejected due to minLength:1 constraint"],"whenToPreferThis":"Choose this endpoint when you specifically need SHA-512/256 (the SHA-2 truncated variant, not SHA-256 or SHA-512) applied to raw binary data supplied as hex-encoded bytes, with the digest returned in hex. Use the free sandbox variant (/v1/sandbox/digest-sha512-256-hex-rawhex) first if available; fall back to this paid endpoint ($0.005 USDC) 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":"2026-10-19T12:46:24.486Z","isFirstParty":false,"canonicalSlug":"sha-512-256-hex-digest-of-raw-hex-bytes-paid-6a869748"}