Azure App Service

What are valid names for app service plans?
SuperPlan123
Super-Plan-123
Super_Plan_123
Superplan123
Superplan
!superPlan?
123-123-123
Super.Plan-123
 
SKU S1
 
{"name":"Azure App Service", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"What are valid names for app service plans?, SKU S1","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
Powered by: Quiz Maker