Upgrade your browser to use Dropbox

Hi !

There is unsolved isue Upgrade your browser to use Dropbox - Dropbox Community (dropboxforum.com) and i can't find a solution.

I'm trying to get the Dropbox authorization code using Powershell (script below). But I have an error. Has anyone solved this problem? Is there another way to get the authorization code now?

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Add-Type -AssemblyName system.web
Add-Type -AssemblyName system.windows.forms

$AppKey = 'y7msy7vechuxro3'
$AppSecret = '956ljb09upxgpp8'
$RedirectURI = 'https://oauth.pstmn.io/v1/browser-callback'

$encodedRedirect = [System.Web.HttpUtility]::UrlEncode($RedirectURI)
$encodedKey = [System.Web.HttpUtility]::urlEncode($AppKey)
$baseUri = 'https://www.dropbox.com/oauth2/authorize'
$parameters = "client_id=$encodedKey&redirect_uri=$encodedRedirectresponse_type=code"
$uri = "$baseUri`?$parameters"

#рисуем форму для использования с веб объектом

$Form = New-Object -typeName 'System.Windows.Forms.Form' -Property @{
Width = 660
Height = 640
}

$Web = New-Object -typeName 'System.Windows.Forms.WebBrowser' -Property @{
Width = 660
Height = 640
Url = $Uri

}

$DocumentCompleted_Script = {
if ($web.Url.AbsoluteUri -match "error[^&]*|code=[^&]*"){
$form.Close()
}
}

#add controls to the form
$web.ScriptErrorsSuppressed = $true
$web.Add_DocumentCompleted($DocumentCompleted_Script)
$form.Controls.Add($web)
$form.Add_Shown({ $form.Activate() })

#Run the form
[void]$form.showDialog()

#parse the output
$QueryOutput = [System.Web.HttpUtility]::ParseQueryString($web.Url.Query)

$response = @{}
foreach ($key in $QueryOutput.Keys){
$response["#key"] = $QueryOutput[$key]
}

"