{"uid":"cap_RbIqpfrtBQzw6zpMbrxeI","slug":"sha-512-256-digest-base32-encoded-6572faf2","name":"SHA-512/256 Digest (Base32 Encoded)","description":"Call when an agent needs a sha512-256 digest of text, encoded as base32. No network and no LLM. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/digest-sha512-256-base32 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha512-256-base32?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":["hello"],"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":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_AcgxrOO9u9sKgXwd_femC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","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 cryptographic hash of input text and returns it encoded as a Base32 string, with no network calls or LLM involvement.","exampleAgentPrompt":"Can you compute the SHA-512/256 hash of the text 'Hello, world!' and give it to me as a Base32-encoded string?","exampleUseCases":[{"title":"Content fingerprinting for deduplication","prompt":"I need a SHA-512/256 hash in Base32 of this document text so I can use it as a unique fingerprint to detect duplicates: 'The quick brown fox jumps over the lazy dog.'"},{"title":"Integrity checksum before storage","prompt":"Before I store this config blob, generate a SHA-512/256 Base32 digest of it so I can verify it hasn't been tampered with later: '{\"db_host\":\"localhost\",\"port\":5432}'"},{"title":"Deterministic ID generation from text","prompt":"I want to create a deterministic short identifier from the string 'user:alice@example.com:2024' — can you give me a SHA-512/256 Base32 hash of it?"}],"resultDescription":"A SHA-512/256 cryptographic digest of the provided text, returned as a Base32-encoded string. The result is deterministic and fixed-length, suitable for use as a content fingerprint, checksum, or identifier.","failureModes":["Empty or missing 'text' field returns a validation error","Text exceeding 100,000 characters is rejected","Key exceeding 512 characters is rejected","Malformed request body returns HTTP 400","Payment not attached or insufficient USDC results in HTTP 402"],"whenToPreferThis":"Choose this endpoint when you need a SHA-512/256 hash (the truncated, more secure variant of SHA-512) specifically encoded as Base32 rather than hex or Base64. Prefer it over SHA-1 or MD5 endpoints when collision resistance matters, and over SHA-256 when you want the larger internal state of SHA-512. Use the free sandbox variant POST /v1/sandbox/digest-sha512-256-base32 first for testing before paying.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:46:57.530Z","isFirstParty":false,"canonicalSlug":"sha-512-256-digest-base32-encoded-6572faf2"}