These variables are for the invoice page itself.

Variable	Description
content	Displays content specified in page's admin section e.g. {{ page.invoice.content }}
merchant_account	Merchant or bank account e.g. {{ page.invoice.merchant_account.accepted_card_icons }}

Invoice variables

These are the variables for the Invoice object, and should be placed within a forloop of outstanding_invoices or closed_invoices:

{% for invoice in outstanding_invoices %}
{{ invoice.name }}
{% endfor %}

Variable	Description
outstanding_invoices	An array of all the outstanding invoices on this invoice page for the current logged in user. e.g. {% for invoice in outstanding_invoices %}
closed_invoices	An array of all the outstanding invoices on this invoice page for the user who is currently logged in. e.g. {% for invoice in closed_invoices %}
name	The name of the invoice. e.g. {{ invoice.name }}
name_with_amount_due	The invoice name and amount with discount applied(e.g. Invoice - $12.37). e.g. {{ invoice.name_with_amount_due }}
id	The invoice id. e.g. {{ invoice.id }}
status	The invoice id. e.g. {{ invoice.id }}
amount_format	The amount of the invoice due without discounts applied formatted (e.g. $12.50). e.g. {{ invoice.amount_format }}
amount_due_format	The amount of the invoice with discounts applied and formatted (e.g. $12.37). e.g. {{ invoice.amount_due_format }}
amount_with_discount_format	The amount of the invoice with discounts applied and formatted (e.g. $12.37). e.g. {{ invoice.amount_with_discount_format }}
closed_at	The date the invoice was closed (e.g. Nov 13 2015) e.g. {{ invoice.closed_at | date_to_string }}
sent_at	The date the invoice was sent to the customer (e.g. Nov 9 2015) e.g. {{ invoice.sent_at | date_to_string }}
pdf_url	A url for the PDF receipt that was generated for the invoice.
is_closed?	Checks if the invoice is closed. e.g. {{ invoice.is_closed? }}
is_overdue?	Checks if the invoice is overdue. e.g. {{ invoice.is_overdue? }}

Item variables

These are the variables for the Item object, and should be placed within a forloop of items in an invoice:

{% for item in invoice.items %}
{{ item.name }}
{% endfor %}

Variable	Description
items	An array of all the items in this invoice. e.g. {% for item in invoice.items %}
name	The name of the invoice item (e.g. Rentals ). e.g. {{ item.name }}
quantity	The quantity of this invoice item. e.g. {{ item.quantity }}
amount	The cost for this invoice item (e.g. $29.99 ). e.g. {{ item.amount }}