{"uid":"cap_m0ZB45G7bQ56wEzUSGoKE","slug":"sha-512-text-hashing-7b7eadae","name":"SHA-512 Text Hashing","description":"Evidence-backed autonomous AI jobs and paid data tools. Queue/D1/cron run outside the chat; free quotas and bounded execution apply.","url":"https://x402-agent.kariguetoazul.workers.dev/api/encoding/sha512?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","maxLength":4096,"description":"Text to process."}}},"responseSchema":{"type":"json","example":{"hex":"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f","algorithm":"SHA-512"}},"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_1SpDs5SIH4LlIZKXws0Od","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 the SHA-512 cryptographic hash of a given text string, returning the hex-encoded digest.","exampleAgentPrompt":"Can you compute the SHA-512 hash of the text 'Hello, world! This is my document content.' and give me the hex digest?","exampleUseCases":[{"title":"File content integrity fingerprint","prompt":"Hash this text for me using SHA-512 so I can store a fingerprint and verify later that the document hasn't been tampered with: 'Terms and Conditions version 3.2, effective January 2025.'"},{"title":"Password pre-hashing before storage","prompt":"I need the SHA-512 hex digest of the string 'MySecureP@ssword123' before I store it in my database."},{"title":"Deterministic ID generation from text","prompt":"Give me the SHA-512 hash of 'user:alice@example.com:2025-01-01' so I can use it as a unique deterministic identifier in my system."}],"resultDescription":"Returns a JSON object containing the SHA-512 hash as a 128-character lowercase hex string under the key 'hex', and the algorithm name 'SHA-512' under the key 'algorithm'.","failureModes":["Input text exceeds 4096 character limit — request rejected","Missing or empty 'text' field in request body — likely 400 error","Payment not included or insufficient — 402 Payment Required response","Service unavailable due to Cloudflare Worker quota limits — 503 or timeout"],"whenToPreferThis":"Choose this endpoint when you need a pay-per-call SHA-512 hashing service accessible via HTTP without running local crypto libraries, especially in agentic workflows where code execution is restricted or when you need a simple API-based hash for auditability. Prefer this over SHA-256 endpoints when you need the stronger 512-bit digest length.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:42:11.562Z","isFirstParty":false,"canonicalSlug":"sha-512-text-hashing-7b7eadae"}