public java.util.List<String> getContactIds() {
        return contactIds;
    }
<p>
The Amazon Resource Names (ARNs) of the contacts to include in the updated rotation.
</p>
<p>
The order in which you list the contacts is their shift order in the rotation schedule.
</p>

@return The Amazon Resource Names (ARNs) of the contacts to include in the updated rotation. </p>
        <p>
        The order in which you list the contacts is their shift order in the rotation schedule.
aws-java-sdk-ssmcontacts/src/main/java/com/amazonaws/services/ssmcontacts/model/UpdateRotationRequest.java