{item_name}
{item_url}
{item_quantity}
{item_price}
{item_price_curr}
{purchase_amt}
{purchase_amt_curr}
{tax}
{tax_amt}
{shipping_amt}
{charge_date}
{currency}
{currency_code}
{payer_email}
{customer_name}
{transaction_id}
{charge_description}
{billing_address}
{shipping_address}
{custom_field}
{custom_field_name}
{custom_field_value}