WooCommerce API development involves creating structured integrations between WooCommerce and external software platforms using APIs, webhooks, and authentication frameworks. These integrations allow WooCommerce to exchange customer data, inventory records, order information, and operational workflows with CRMs, ERPs, marketplaces, shipping systems, and third-party applications. WooCommerce API Development Company services often include REST API integrations, custom endpoint development, webhook management, and middleware configuration.