@Test
public void testCancelSubscriptionAtPeriodEndPerCallAPIKey() throws StripeException {
Plan plan = Plan.create(getUniquePlanParams(), Stripe.apiKey);
Customer customer = createDefaultCustomerWithPlan(plan);
assertEquals(customer.getSubscription().getStatus(), "active");
Map<String, Object> cancelParams = new HashMap<String, Object>();
cancelParams.put("at_period_end", true);
Subscription canceledSubscription = customer.cancelSubscription(cancelParams, Stripe.apiKey);
assertEquals(canceledSubscription.getStatus(), "active");
assertEquals(canceledSubscription.getCancelAtPeriodEnd(), true);
}
