public java.util.List<String> getAccountIdsToAdd() {
        if (accountIdsToAdd == null) {
            accountIdsToAdd = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return accountIdsToAdd;
    }
<p>
The Amazon Web Services users that should have access to the document. The account IDs can either be a group of
account IDs or <i>All</i>.
</p>

@return The Amazon Web Services users that should have access to the document. The account IDs can either be a
        group of account IDs or <i>All</i>.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/ModifyDocumentPermissionRequest.java