In a multi tennant system one of the accounts can be a test account. Within that you can run integration tests. You might need special cases: test payment accou

In a multi tennant system one of the accounts can be a test account. Within that you can run integration tests. You might need special cases: test payment accounts and credit cards, test pricing plans and so on. Some basic ping tests and other checks before swapping (as in preparing, initiating, and pointing the load balancer) to a new version into production would be smart.