{"uid":"cap_F1FXlVuzq86kTdJoVO_bR","slug":"sha-224-base64-digest-47f9bb80","name":"SHA-224 Base64 Digest","description":"Call when an agent needs a sha224 digest of text, encoded as base64. No network and no LLM. Exact $0.008 USDC. Prefer unpaid POST /v1/sandbox/digest-sha224-base64 first.","url":"https://agentshelf.syntexa.ch/v1/digest-sha224-base64?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_ycaEleiVj2-4KpP1CAGHW","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-224 cryptographic hash of input text and returns it encoded as a base64 string, with no network or LLM calls involved.","exampleAgentPrompt":"Can you compute the SHA-224 hash of the text 'Hello, world!' and give me the result as a base64 string?","exampleUseCases":[{"title":"Content fingerprinting for deduplication","prompt":"Hash this article body with SHA-224 and give me the base64 digest so I can check if we've already indexed this piece of content: 'The quick brown fox jumps over the lazy dog.'"},{"title":"Data integrity checksum generation","prompt":"Generate a SHA-224 base64 digest for this config value so I can store a tamper-evident checksum alongside it: 'db_host=prod.db.example.com;port=5432'"},{"title":"Deterministic ID creation from text","prompt":"I need a short, stable identifier derived from this user-supplied string — can you compute its SHA-224 hash as base64? The string is 'user:alice@example.com:2024-01-15'."}],"resultDescription":"Returns a base64-encoded SHA-224 digest (a 224-bit hash encoded as a ~40-character base64 string) of the provided input text. The result is deterministic, compact, and suitable for checksums, fingerprinting, or deduplication keys.","failureModes":["Empty or missing text field returns validation error","text exceeding 100,000 characters is rejected","Missing or invalid API key returns authentication error","Malformed JSON body returns parse error"],"whenToPreferThis":"Choose this endpoint when you need a SHA-224 specifically (not SHA-256 or SHA-512), and want the output pre-encoded as base64 rather than hex. It is a pure compute operation with no external dependencies, making it fast and deterministic. Prefer the free sandbox endpoint (/v1/sandbox/digest-sha224-base64) for testing before paying $0.008 USDC per call in production.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T06:45:14.506Z","isFirstParty":false,"canonicalSlug":"sha-224-base64-digest-47f9bb80"}