Challenge Types, Challenge Handlers and Providers

List all the supported Challenge types

PS> Get-ACMEChallengeHandler -ListChallengeTypes
dns-01
http-01

List all the supported Challenge Handlers

PS> Get-ACMEChallengeHandler -ListChallengeHandlers
manual

Get a description of parameters for a given Challenge Handler

Get-ACMEChallengeHandler -ChallengeHandler manual -ParametersOnly | Out-GridView