Sandbox Settings
The sandbox settings include the same fields as the frontend settings settings, but also feature “Magic Tags.” The fact the sandbox is separate from the frontend, makes it a place to safely experiment with PDF manipulation, away from the view of your website users. You can also use magic tag settings to add dynamic content to your PDFs. If, for example, a PDF needs to be created for an existing customer with an existing Order ID, the customer’s information (name, email, address, etc.) can be added to the PDF by just entering the Order ID.
Magic Tags
Magic tags can be used to replace variables in your placement content during testing. If you have a valid order number for WooCommerce, Easy Digital Downloads, or Download Monitor, you can use that to mark a PDF with purchaser information. Fill in the settings you want, and the PDF will be stamped according to what you have entered in the magic tags settings!

Order Number
The Order number magic tag does two things at the same time. If you are using the [ORDERNUMBER] magic tag in your PDF stamp content, then the number will magically replace that tag on the PDF. At the same time, if you have left the First name, Last name, Business name, Email, Phone, and Date fields blank/empty but have entered a valid order number, then information from that order will replace [FIRSTNAME] [LASTNAME] [BUSINESSNAME] [EMAIL] [PHONE] and [DATE] magic tags in your content.
This is the Sandbox. The Sandbox has no access to live WooCommerce or other e-Commerce data. You have to feed it dummy data. So unless you fill out an order number or a business name in this section, do not expect [BUSINESSNAME] to be populated. The sandbox would either pull the business name from the Wildcard business name field, or from the Wildcard order number (an existing WooCommerce order ID).
Post ID
There is no [POSTID] or [POST-ID] tag in PDF Ink, so this setting is for function, not display. If you have a PDF in your shop with unique stamping settings (e.g. the stamping starts on a specific page and is a different font, with slightly different text) and want those settings to apply in the Sandbox, enter that product’s WordPress post ID here.
Wildcard
The wildcard magic tag is anything you want it to be, handy for if you want to drop [WILDCARD] in your content settings, leave it there, and then change it in the Magic Tags settings before using the sandbox. It can represent almost anything, but needs to have a value in the Magic Tag settings in order to function.
Playing with your Settings in the Sandbox
Near the bottom of the Sandbox Settings page, you will find the main Sandbox feature, highlighted in a rainbow-colored box. Here you can choose a file, choose which settings to use (frontend or sandbox), then manipulate that PDF.

We strongly urge you to disable caching while testing. Also – disable browser caching for your domain (or use a private/incognito browser window). Cached settings can really put a damper on the fun of testing!