Send-GmailMessage fails to build MimeMessage

[scrthq]

Error:

Send-GmailMessage -Subject testing -Body 'Testing more' -To nate@scrthq.com
New-MimeMessage : Cannot process argument transformation on parameter 'Body'. Cannot convert value to type
System.String.
At line:110 char:32
+         $raw = New-MimeMessage @messageParams | Convert-Base64 -From  ...
+                                ~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidData: (:) [New-MimeMessage], ParameterBindingArgumentTransformationException
    + FullyQualifiedErrorId : ParameterArgumentTransformationError,New-MimeMessage

Send-GmailMessage : Exception calling "Execute" with "0" argument(s): "Google.Apis.Requests.RequestError
Recipient address required [400]
Errors [
        Message[Recipient address required] Location[ - ] Reason[invalidArgument] Domain[global]
]
"
At line:1 char:1
+ Send-GmailMessage -Subject testing -Body 'Testing more' -To nate@scrt ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : NotSpecified: (:) [Write-Error], WriteErrorException
    + FullyQualifiedErrorId : Microsoft.PowerShell.Commands.WriteErrorException,Send-GmailMessage

Fix to come in 2.1.6

[scrthq]

Resolved in 2.1.6:

PS > Send-GmailMessage -Subject testing -Body 'Testing more' -To nate@scrthq.com


User         : n@ferrell.io
HistoryId    :
Id           : xxxxxxxxxxxxxxxx
InternalDate :
LabelIds     : {UNREAD, SENT, INBOX}
Payload      :
Raw          :
SizeEstimate :
Snippet      :
ThreadId     : xxxxxxxxxxxxxxxx
ETag         : "YyKkEVixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx7Ci28wo"