gistfile1.txt

Function Create-Invoice
{
    param(
        [Parameter(Mandatory=$true)]
        [Microsoft.PowerShell.Commands.WebRequestSession]$WebSession,
        $EndPoint = $env:AcumaticaTestEndPoint,
        $Body,
        [switch]$release)
 
    $Uri = "$EndPoint/entity/default/18.200.001/Invoice"
 
    $HashArguments = @{    
      	Uri        = "$AcumaticaEndPoint/entity/default/18.200.001/Invoice"
  	Method     = 'PUT'
  	Headers    = $headers
  	Body       = $body
  	WebSession = $WebSession}
    
    $response = Invoke-RestMethod @HashArguments
    $InvoiceAsPSObject = $response | ConvertTo-Json | ConvertFrom-Json
    $ReferenceNbr  = $InvoiceAsPSObject.ReferenceNbr.value
    $EntityID      = $InvoiceAsPSObject.id
    "Invoice $ReferenceNbr Created"
 
    if($release)
	{
        	"Releasing Invoice $ReferenceNbr"
        	$body = @"
    	{
   	    	`"entity`":{`"id`": `"$EntityID`"}
    	}
        $body
"@
        $HashArguments = @{
      		Uri        = "$AcumaticaEndPoint/entity/default/18.200.001/Invoice/ReleaseInvoice"
      		Method     = 'POST'
      		Headers    = $headers
      		Body       = $body
      		WebSession = $WebSession}
		
        $response = Invoke-RestMethod @HashArguments
        $Counter  = 0
        $MaxLoops = 5
        do
    	{
            if ($Counter -eq $MaxLoops) 
            {
                 Logout-Acumatica -WebSession
                 throw "The Invoice was never released as the loop counter has exceeded its threshold"
            } 
            $Counter += 1
            sleep 1
            $InvoiceAsPSObject = Get-Invoice -WebSession $WebSession -ReferenceNbr $ReferenceNbr | ConvertTo-Json | ConvertFrom-Json
            "Status Check for Invoice#$ReferenceNbr returned $($InvoiceAsPSObject.Status.value)"
    	}While ($InvoiceAsPSObject.Status.value -ne 'Open') 
    }
    return $InvoiceAsPSObject
}