public virtual IEnumerable<StripeSubscription> List(string customerId, StripeListOptions listOptions = null, StripeRequestOptions requestOptions = null)
{
var url = string.Format(Urls.Subscriptions, customerId);
return Mapper<StripeSubscription>.MapCollectionFromJson(
Requestor.GetString(this.ApplyAllParameters(listOptions, url, true),
SetupRequestOptions(requestOptions))
);
}