Execute Complete-ACMEChallenge -ChallengeType http-01 -Handler iis -HandlerParameters @{ WebSiteRef = 'Default Web Site' }. Noticed that it automatically changes the mime type to "text/json" for acme-challenge application but generated challenge file is not in the json format it is plain text format, I think hence it is returning invalid status.
I followed steps provided Wiki quick start guide (power shell command) but when we execute Update-ACMEIdentifier commad it returns invalid status.
Observed:
I am following Wiki->Quick Start link.