Learning PathModule

Implement Carts

Learn how to manage the complete Cart lifecycle, from creating and merging to implementing critical security patterns.

Build with AI: The commercetools AI plugin speeds up development, but AI models can make mistakes. This module teaches you the knowledge to critically evaluate solutions and identify generated errors.

AI assistance does not transfer accountability; you remain responsible for all production code. Review, test, and verify AI-generated output to the same standard as manual code.

Learning objectives

After completing this module, you should be able to:

  • Design a Cart implementation strategy by selecting the appropriate scope (Project vs. Store) for a given business requirement.
  • Manage the complete Cart lifecycle, including creation, retrieval, updates, and merges using the commercetools SDK.
  • Implement robust error handling and critical security checks for all Cart-related operations.
Agenda
  1. Understand the Carts API
  2. Find and manage existing Carts
  3. Create Carts
  4. Update Carts
  5. Manage Cart sessions and merges
  6. Handle errors in Cart management
  7. Learning check
Prerequisites
Audience
  • Digital commerce developers who need to implement Cart functionalities.
  • System architects designing digital commerce solutions with commercetools.
  • Anyone interested in understanding advanced Cart management within commercetools.