An simple example
Create database, migration and popule database
$ rake db:create && rake db:migrate && rake db:seedsapp/controllers/items_controller.rbcheck action in controller called payment
items = []
items << Bcash::Item.new(id: @item.id, description: @item.name, amount: 1, price: @item.price)
package = Bcash::Package.create(items, 0 ,Bcash::PAD, url_retorno: 'http://meu-site.com.br') # O zero representa o valor do frete,altere o valor de acordo com sua necessidade
@payment = Bcash::Payment.new(package, email_loja: 'leiarf@gmail.com')check VIEW in app/controllers/views/items/payment.html.erb
Bye bye, good luck! =)