HubSpot Integration Patterns OAuth 2.0 Authentication Secure authentication for public apps Private App Token Authentication for single-account integrations CRM Object CRUD Operations Create, read, update, delete CRM records Anti-Patterns ❌ Using Deprecated API Keys ❌ Individual Requests Instead of Batch ❌ Polling Instead of Webhooks ⚠️ Sharp Edges | Issue | Severity | Solution | |-------|----------|----------| | Issue | high | See docs | | Issue | high | See docs | | Issue | critical | See docs | | Issue | high | See docs | | Issue | critical | See docs | | Issue | medium | See docs | | Issu…