public String addSubscriber(String customerId, String email) throws BssException, JsonException, IOException {
return addSubscriber(customerId, email, SubscriberManagementService.Role.User);
}
public String addSubscriber(String customerId, String email, SubscriberManagementService.Role role) throws BssException, JsonException, IOException {
SubscriberJsonBuilder subscriber = new SubscriberJsonBuilder();
subscriber.setCustomerId(customerId)
.setRole(role)
.setFamilyName("Doe")
.setGivenName("Aaron")
.setEmailAddress(email)
.setNamePrefix("Mr")