Add to your project's INSTALLED_APPS setting:

INSTALLED_APPS = (
    # …
    'simple_billing',
)

from simple_billing.views import BillingView, CountriesView

    url(r'^api/billing/$', BillingView.as_view(), name="billing"),
    url(r'^api/countries/$', CountriesView.as_view(), name="countries"),

SIMPLE_BILLING_INVOICE_FROM

Either specify this setting or override the template simple_billing/invoice_from.html.

Example setting:

SIMPLE_BILLING_INVOICE_FROM = (
    "Google Inc.\n"
    "1600 Amphitheatre Parkway\n"
    "Mountain View\n"
    "CA 94043\n"
    "USA\n"
    )

SIMPLE_BILLING_INVOICE_FILES_DIR

SIMPLE_BILLING_DATA_MODEL

Default: simple_billing.BillingData

SIMPLE_BILLING_INVOICE_MODEL

Default: simple_billing.Invoice

SIMPLE_BILLING_INVOICE_IMG_PATH

Path to the logo the appear in the invoice. Default: empty string which means no logo will appear on the invoice

SIMPLE_BILLING_DECIMAL_PLACES

Number of decimal places assigned to the MoneyField.

SIMPLE_BILLING_MAX_DIGITS

Max number of digits assigned to the Moneyfield.

SIMPLE_BILLING_DEFAULT_INVOICE_PREFIX