Remove card functionality

oauth3.account.js

@@ -30,6 +30,19 @@ OAUTH3.api['account.addCard'] = function (providerUri, opts) {
   });
 };
 
+OAUTH3.api['account.removeCard'] = function (providerUri, opts) {
+  var session = opts.session;
+
+  return OAUTH3.request({
+    method: 'DELETE'
+  , url: OAUTH3.url.normalize(providerUri)
+      + '/api/com.daplie.payments/accounts/' + session.token.sub + '/cards/' + opts.last4 + '/' + opts.brand
+  , session: session
+  }).then(function (res) {
+    return res;
+  });
+};
+
 OAUTH3.api['account.listAddresses'] = function (providerUri, opts) {
   var session = opts.session;