# hubspot-integration > Expert patterns for HubSpot CRM integration including OAuth authentication, CRM objects, associations, batch operations, webhooks, and custom objects. Covers Node.js and Python SDKs. Use when: hubspot, hubspot api, hubspot crm, hubspot integration, contacts api. - Author: Stanislav03 - Repository: Stanislav03/antigravity-master-skills - Version: 20260208173714 - Stars: 0 - Forks: 0 - Last Updated: 2026-02-08 - Source: https://github.com/Stanislav03/antigravity-master-skills - Web: https://mule.run/skillshub/@@Stanislav03/antigravity-master-skills~hubspot-integration:20260208173714 --- --- name: hubspot-integration description: "Expert patterns for HubSpot CRM integration including OAuth authentication, CRM objects, associations, batch operations, webhooks, and custom objects. Covers Node.js and Python SDKs. Use when: hubspot, hubspot api, hubspot crm, hubspot integration, contacts api." source: vibeship-spawner-skills (Apache 2.0) --- # 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 | | Issue | high | See docs | | Issue | medium | See docs |