Send SMTP mail via 587 port and a hosting smtp server in Windows (Powershell)

sendsmtp.ps1

$Username    = "mysmtp-sender@mysmtpserver.com"
$Password    = "mysmtp-sender-password"
$EmailTo     = "willgetthetest@test.com"
$EmailFrom   = "mysmtp-sender@mysmtpserver.com"
$Subject     = "Test Email Powershell"
$Body        = "Test Email content powershell"
$SMTPServer  = "mail.mysmtpserver.com"

$SMTPClient = New-Object Net.Mail.SmtpClient
$SMTPClient.Host = $SMTPServer
$SMTPClient.Port = 587  # Port 587 is typically used with TLS
$SMTPClient.EnableSsl = $true  # Enable TLS

$SMTPClient.Credentials = New-Object System.Net.NetworkCredential($Username, $Password)

$Message = New-Object Net.Mail.MailMessage
$Message.From = $EmailFrom
$Message.Subject = $Subject
$Message.Body = $Body
$Message.To.Add($EmailTo)

# Output a message before sending the email
Write-Host "Sending email..."
try {
    $SMTPClient.Send($Message)
    Write-Host "Email sent successfully."
}
catch {
    Write-Host "Failed to send the email. Error: $($_.Exception.Message)"
}