public function __construct($billingAccountId = null, $id = null, $billingAccountName = null, $poNumber = null, $budgetOrderName = null, $primaryBillingId = null, $secondaryBillingId = null, $spendingLimit = null, $startDateTime = null, $endDateTime = null, $lastRequest = null)
{
$this->billingAccountId = $billingAccountId;
$this->id = $id;
$this->billingAccountName = $billingAccountName;
$this->poNumber = $poNumber;
$this->budgetOrderName = $budgetOrderName;
$this->primaryBillingId = $primaryBillingId;
$this->secondaryBillingId = $secondaryBillingId;
$this->spendingLimit = $spendingLimit;
$this->startDateTime = $startDateTime;
$this->endDateTime = $endDateTime;
$this->lastRequest = $lastRequest;
}