Revo mPos is a complementary application that allows you to make payments through iTos devices https://itos.es/es/ in a totally integrated way with your application.
It is a totally complementary application that works through url schemes, which allows any application to use it to be able to charge with a credit card very easily.
Open a URL with the following format
Objective c Example:
[[UIApplication sharedApplication] openURL:url];
|Amount||the amount to charge|
|Order||the invoice number|
|printe_type||the int type of the printer|
|printer_ip||the ip of the printer|
|printer_port||the port of the printer|
|Callback||The callback url scheme to call when charge finished|