Grokzilla SHA-256 Hash

Choose this endpoint when you need a simple, pay-per-call SHA-256 hash computation without standing up your own infrastructure, especially in agent workflows that already use x402 micropayment rails. It is ideal for deterministic fingerprinting, integrity checks, or identifier generation within automated pipelines where installing a local crypto library is undesirable or unavailable.

• Input text exceeds the 400,000 character limit — returns a validation error
• Invalid or unsupported encoding value — returns an error indicating the encoding is not recognized
• Empty or missing text field — may return an error or hash of empty string depending on implementation
• Payment failure via x402 — returns HTTP 402 if USDC micropayment is not processed