Please specify the unique ID for your site or your customer ID in your query string. The query string is appened to the URL with a question mark. You should have received the unique ID for your site from Blackbaud when you signed up for your site. Your customer or SiteID is a unique number assigned to each Blackbaud customer. It is the same number you use when requesting support. Below is an example for a query string using the unique ID for your site as well as your customer ID. The query string portion of the URL is displayed in italics.