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Example Code Snippet "웹훅 서명 검증 예제"

import crypto from 'crypto'; function verifyAgentWebhook(rawBody, signatureHeader, timestampHeader, secret) { const expected = 'sha256=' + crypto .createHmac('sha256', secret) .update(`${timestampHeader}.${rawBody}`) .digest('hex'); return crypto.timingSafeEqual( Buffer.from(expected), Buffer.from(signatureHeader), ); }

Result