Shell Powershell examples to upload to Google Drive?

Code
$refreshToken = "1//048b9QfYxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

    $ClientID = "xxxxxxxxxxxxxxxxxxxxxxxxxxx.apps.googleusercontent.com"

    $ClientSecret = "iqbxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

    $grantType = "refresh_token"

    $requestUri = "https://accounts.google.com/o/oauth2/token"

    $GAuthBody = "refresh_token=$refreshToken&client_id=$ClientID&client_secret=$ClientSecret&grant_type=$grantType"

    $GAuthResponse = Invoke-RestMethod -Method Post -Uri $requestUri -ContentType "application/x-www-form-urlencoded" -Body $GAuthBody

    $accessToken = $GAuthResponse.access_token

 

$GUploadURI  = "https://www.googleapis.com/upload/drive/v2/files?uploadType=multipart"

$GBodySize = ($GUploadBody | Measure-Object  -property length -sum).Sum #Calculates the size in bytes of the HTTP POST body, necessary for Content-Length in the request header

 

 

$title = "My Document Title"

$description = "Stuff about file"

$parentfolder = "mefolder" #folder ID where to save

$inputmime = "application/vnd.google-apps.document" # https://developers.google.com/drive/v2/web/mime-types more on mime types here

$togoogle = "my text here"

#Request headers

$Guploadheaders = @{"Authorization" = "Bearer $accessToken"

                    "Content-type" = 'multipart/related; boundary="BOUNDARY"'

                    "Content-Length" = "$GBodySize"}

##The body must be formatted EXACTLY as below. Any extra linebreaks within the boundaries will cause Google to return a 400 error

$GUploadBody= @"

--BOUNDARY

Content-Type: application/json; charset=UTF-8

 

{

  "title": "$title",

  "parents": [{

    "id":"$parentfolder"

    }],

  "mimeType": "$inputmime",

  "description": "$description"

 

 

}

--BOUNDARY

Content-Type: text/plain

 

$togoogle

--BOUNDARY--

 

"@

## End HTTP Body

 

$uploadrequest = Invoke-WebRequest -method Post -uri $GUploadURI -body $GUploadBody -Headers $Guploadheaders

$uploadrequest

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