I get "An error occurred: Your request could not be completed" every time I attempt to make a payment. It may not be SDK related because this happens in versions 1.0.1, 1.0.2 and 1.1.0 (I didn't tested v1.0.0).
However everything is working fine with iOS SDK.
{
"code":"410",
"message":"cardNumber format expected integer but was : ",
"description":"- code : 410 - msg : cardNumber format expected integer but was : ",
"brand":"",
"pan":"",
"card_holder":"",
"card_expiry_month":"",
"card_expiry_year":"",
"issuer":"",
"country":"",
"domesticNetwork":""
}