Queues campaign for delivery.
curl -i -X POST https://api.passdock.com/api/v1/campaigns/1/deliver?api_token=75778a65dfdae310a107d2ef0bbd3780
Your Passdock API key
Value: Must be String
If you haven't got enough credits, it will try to deliver the campaign to as many contacts as possible
Value: Must be Boolean