POST a simple message to an ActiveMQ Topic

ActiveMQ-POST.ps1

$i = 0

while($true) {
    $password = ConvertTo-SecureString "admin" -AsPlainText -Force
    $cred = New-Object System.Management.Automation.PSCredential "admin", $password
    $i++
    $body = "test$i"

    Invoke-RestMethod -Uri "http://activemq:8161/api/message/mqttsignal?type=topic" -Method Post -ContentType "text/plain" -Credential $cred -Body $body

    if (($i % 3) -eq 0) {
        Start-Sleep -Milliseconds 20
    }
}