{"uid":"cap_W1kIyVQaINPx-GMzYWbHn","slug":"delx-text-sha-256-hash-9e4eee16","name":"Delx Text SHA-256 Hash","description":"SHA-256 hex digest of UTF-8 text. Call when content addressing or dupe keys for text. Returns sha256 as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.","url":"https://api.delx.ai/api/v1/x402/text-sha256","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","description":"UTF-8 text content to hash or size"}}},"responseSchema":{"type":"json","example":{"schema":"delx/util-text-sha256/v1","sha256":"2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824"}},"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_vj35ClZmORxmZCfusz6zr","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-256 cryptographic hash of a UTF-8 text string","exampleAgentPrompt":"Can you compute the SHA-256 hash of this text: 'hello world'?","exampleUseCases":[{"title":"Deduplication fingerprint for scraped content","prompt":"I'm collecting articles from multiple sources and want to avoid storing duplicates — can you generate a SHA-256 hash for this text so I can compare it against what I've already saved? Text: 'Autonomous agents are transforming enterprise workflows.'"},{"title":"Integrity check for cached pipeline output","prompt":"Before I cache this agent-generated summary, compute its SHA-256 hash so I can detect if it's been tampered with or changed later: 'Q3 revenue increased by 14% driven by cloud adoption.'"},{"title":"Deterministic cache key from prompt text","prompt":"I need a stable cache key for this LLM prompt so I can look up prior responses — please hash this string: 'Summarize the latest Fed rate decision in three bullet points.'"}],"resultDescription":"Returns a JSON object with the schema identifier 'delx/util-text-sha256/v1' and a 'sha256' field containing the lowercase hex-encoded SHA-256 digest of the input text (64 hex characters).","failureModes":["Missing or empty 'text' field returns a validation error","Non-UTF-8 binary content may cause encoding errors","Oversized payloads may be rejected if they exceed request body limits","Payment failure via x402 protocol results in 402 Payment Required before processing"],"whenToPreferThis":"Choose this endpoint when you need a cheap, fast, deterministic SHA-256 hash of a text string within an agent workflow — especially when you're already using Delx utility endpoints and want consistent infrastructure. At $0.001 USDC per call it is suitable for high-frequency deduplication, cache keying, or integrity checks without setting up a local hashing library.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:03:58.401Z","isFirstParty":false}