InterSystems API Manager Version 2.8.1 Guide Introduction to the InterSystems API Manager (IAM) Version 2.8.1 Benefits of Using IAM Learning About IAM Installing IAM Version 2.8.1 Downloading IAM Setting Up IAM Environment Variables Start and Test API Manager Stop API Manager Restart API Manager Troubleshooting IAM Installations Upgrading to IAM Version 2.8.1 Migration Steps Running a Migration Using Docker Compose