You can use the following variables:
[id]
- content ID[title]
- content title[categories]
- content categories[email]
- user's email[hashed_email]
- hashed user's email[first_name]
- user's first name[last_name]
- user's last nameFor the WooCommerce or Easy Digital Downloads Thank You Pages only:
[order_number]
- order number[order_subtotal]
- order subtotal[order_total]
- order total[currency]
- currency