# Integrate with Composable Commerce Get started by diving straight into one of our modules! After completing this module, you should be able to:
- Differentiate between the core integration patterns: HTTP/GraphQL APIs, Import API, Subscriptions, and API Extensions. - Understand the fundamental concepts of integrating external systems with a headless commerce platform. - Analyze integration requirements and select the most suitable commercetools method for various technical scenarios. ## Search The docs website provides a search box that lets you find pages by keyword across the documentation. ## Navigation - Integration patterns with Composable Commerce - [Integration patterns with Composable Commerce](/learning-integrate-with-composable-commerce/integration-patterns/overview.md) - [Integration planning and patterns](/learning-integrate-with-composable-commerce/integration-patterns/integration-planning-and-patterns.md) - [Integration options](/learning-integrate-with-composable-commerce/integration-patterns/integration-options.md) - [Use case: Integrate with an external search engine](/learning-integrate-with-composable-commerce/integration-patterns/integrate-with-an-external-search-engine.md) - [Use case: Integrate with external product and inventory data](/learning-integrate-with-composable-commerce/integration-patterns/integrate-with-external-product-and-inventory-data.md) - [Learning check](/learning-integrate-with-composable-commerce/integration-patterns/learning-check.md)