public java.util.List<String> getGrantTokens() {
        if (grantTokens == null) {
            grantTokens = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return grantTokens;
    }
<p>
A list of grant tokens.
</p>
<p>
Use a grant token when your permission to call this operation comes from a new grant that has not yet achieved
<i>eventual consistency</i>. For more information, see <a
href="https://docs.aws.amazon.com/kms/latest/developerguide/grants.html#grant_token">Grant token</a> and <a
href="https://docs.aws.amazon.com/kms/latest/developerguide/grant-manage.html#using-grant-token">Using a grant
token</a> in the <i>Key Management Service Developer Guide</i>.
</p>

@return A list of grant tokens.</p>
        <p>
        Use a grant token when your permission to call this operation comes from a new grant that has not yet
        achieved <i>eventual consistency</i>. For more information, see <a
        href="https://docs.aws.amazon.com/kms/latest/developerguide/grants.html#grant_token">Grant token</a> and
        <a href="https://docs.aws.amazon.com/kms/latest/developerguide/grant-manage.html#using-grant-token">Using
        a grant token</a> in the <i>Key Management Service Developer Guide</i>.
aws-java-sdk-kms/src/main/java/com/amazonaws/services/kms/model/GenerateDataKeyWithoutPlaintextRequest.java