API Gateway runs on Integration Server or Microservices Container. Mediator runs on Integration Server. For information on software requirements, machine preparation, installation, and configuration for these products, see the relevant sections in Installing and Uninstalling Application Integration, B2B Integration, Dynamic Apps, or Microservices Platform. For Microservices Container, when the installer offers a choice of database for Integration Server or Microservices Container, accept the default choice of Embedded database.