# Treasure Data Journey Orchestration Using the REST API You can manage interactions with customers using Treasure Data Journey Orchestration. Journey Orchestration allows you to drive your key performance indicators and increase the usage of your product. By manipulating customer journeys via the REST API, you can modify journey entities and backend workflows, which can be used to update the state of profiles in the journey workflow. Learn how to create, update, or delete a journey, manage its stages, and view and extract profiles in various stages.