adobe-webhooks-events

# Adobe Webhooks & Events ## Overview Implement Adobe I/O Events webhook endpoints with proper challenge-response handshake, RSA-SHA256 digital signature verification, and event routing for Creative Cloud Libraries, Experience Platform, and Firefly Services events. ## Prerequisites - Adobe Developer Console project with Events API enabled - HTTPS endpoint accessible from the internet - `@adobe/aio-lib-events` installed (optional, for SDK approach) - Understanding of Adobe I/O Events architecture ## Instructions ### Step 1: Register Webhook via Adobe I/O Events API ```typescript // Register a webhook endpoint programmatically import { getAccessToken } from '../adobe/client'; interface EventRegistration { name: string; description: string; webhookUrl: string; eventsOfInterest: Array<{ provider_id: string; // Event provider (e.g., Creative Cloud) event_code: string; // Specific event type }>; deliveryType: 'webhook' | 'webhook_batch'; } export async function registerWebhook(reg: EventRegistration): Promise<any> { const token = await getAccessToken(); const response = await fetch( `https://api.adobe.io/events/${process.env.ADOBE_IMS_ORG_ID}/integrations/${process.env.ADOBE_INTEGRATION_ID}/registrations`, { method: 'POST', headers: { 'Authorization': `Bearer ${token}`, 'x-api-key': process.env.ADOBE_CLIENT_ID!, 'Content-Type': 'application/json', }, body: JSON.stringify({ client_...