public String getCampaignId() {
        return this.campaignId;
    }
<p>
The unique identifier for the campaign. Amazon Pinpoint automatically generates and assigns this identifier to a
campaign. This value is not the same as the campaign identifier that Amazon Pinpoint assigns to campaigns that
you create and manage by using the Amazon Pinpoint API or the Amazon Pinpoint console.
</p>

@return The unique identifier for the campaign. Amazon Pinpoint automatically generates and assigns this
        identifier to a campaign. This value is not the same as the campaign identifier that Amazon Pinpoint
        assigns to campaigns that you create and manage by using the Amazon Pinpoint API or the Amazon Pinpoint
        console.
aws-java-sdk-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/GetDomainDeliverabilityCampaignRequest.java