Cannot set charset-utf8 ContentType on Invoke-Restmethod POST #3226
Description
Steps to reproduce
Run command Invoke-RestMethod [URI] -Mehtod POST -ContentType 'application/json; charset=utf-8' -Body $body
Expected behavior
The command executes successfully
Actual behavior
Command fails with error:
Invoke-RestMethod : The format of value 'application/json; charset=utf-8' is
invalid.
If the contentype is set to 'application/json' only it works, but setting charset should be allowed, as it used to work on previous versions no problem.
Environment data
Ubuntu 16.04
> $PSVersionTable
Name Value
---- -----
PSVersion 6.0.0-alpha
PSEdition Core
PSCompatibleVersions {1.0, 2.0, 3.0, 4.0...}
BuildVersion 3.0.0.0
GitCommitId v6.0.0-alpha.15
CLRVersion
WSManStackVersion 3.0
PSRemotingProtocolVersion 2.3
SerializationVersion 1.1.0.1