add_line
my $bool = $invoice->add_line(
{ name => "Yard Work", # (Optional)
description => "Mowed the lawn.", # (Optional)
unit_cost => 10, # Default is 0
quantity => 4, # Default is 0
tax1_name => "GST", # (Optional)
tax2_name => "PST", # (Optional)
tax1_percent => 8, # (Optional)
tax2_percent => 6, # (Optional)
}
);
Create a new Net::FreshBooks::API::InvoiceLine object and add it to the end of the list of lines.
send_by_email, send_by_snail_mail
my $result = $self->send_by_email();
my $result = $self->send_by_snail_mail();
Send the invoice either by email or by snail mail.