Apollo Webhooks & Events Overview Build event-driven integrations with Apollo.io. Apollo does not have a native webhook system like Stripe — instead, you build real-time sync by polling the API for changes or using third-party webhook platforms (Zapier, Pipedream, Make) that trigger on Apollo events. This skill covers both approaches plus the Contact Stages and Tasks APIs for workflow automation. Prerequisites - Apollo account with master API key - Node.js 18+ with Express - For polling: a scheduler (cron, Cloud Scheduler, BullMQ) - For webhook platforms: Zapier/Pipedream/Make account Instruc…