operation.setOperator(Operator.ADD);
CampaignOperation[] operations = new CampaignOperation[] {operation};
// Add campaign.
CampaignReturnValue result = campaignService.mutate(operations);
// Display campaigns.
if (result != null && result.getValue() != null) {
for (Campaign campaignResult : result.getValue()) {
System.out.println("Campaign with name \"" + campaignResult.getName() + "\" and id \""
+ campaignResult.getId() + "\" was added.");
}
} else {
System.out.println("No campaigns were added.");