{"uid":"cap_sWc6uYHZI5oJ4xcSlfafh","slug":"sha-256-hash-also-sha-512-sha3-256-bdc58419","name":"SHA-256 Hash (also SHA-512, SHA3-256)","description":"SHA-256 hash/digest of a text string — also sha512 and sha3-256; returns hex.","url":"https://conclavex402.pythonanywhere.com/u/sha256?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"pathParams":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"sha256":"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"}},"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_ZDal7j8hGq5KDc7xD8j-d","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 the SHA-256, SHA-512, or SHA3-256 cryptographic hash of a text string and returns it as a hex digest.","exampleAgentPrompt":"Can you compute the SHA-256 hash of the string 'hello' and give me the hex digest?","exampleUseCases":[{"title":"Verify file content integrity","prompt":"Hash this string with SHA-256 so I can check it against the checksum published on the download page: 'The quick brown fox jumps over the lazy dog'"},{"title":"Secure password fingerprinting","prompt":"Give me the SHA-512 hex digest of the password 'MySuperSecret123!' — I need to store a fingerprint, not the plaintext."},{"title":"Blockchain data commitment","prompt":"Compute the SHA3-256 hash of this JSON payload string so I can use it as a commitment hash on-chain: '{\"amount\":500,\"recipient\":\"0xABC\"}'"}],"resultDescription":"A JSON object with a single key corresponding to the chosen algorithm (e.g. 'sha256') whose value is the lowercase hex-encoded digest of the input text. Example: {\"sha256\": \"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824\"}","failureModes":["Missing 'input' body field returns a 400 or error response","Non-string input may fail validation","Unsupported algorithm name returns an error","Network or server timeout on pythonanywhere free tier under load"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call SHA-256, SHA-512, or SHA3-256 hex digest without setting up local crypto libraries — especially useful in agent pipelines that need deterministic content fingerprints or integrity checks at runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T00:30:47.987Z","isFirstParty":false,"canonicalSlug":"sha-256-hash-also-sha-512-sha3-256-bdc58419"}