public TokenFilter getTokenFilter() {
        return this.tokenFilter;
    }
<p>
The contract address or a token identifier on the blockchain network by which to filter the request. You must
specify the <code>contractAddress</code> property of this container when listing tokens minted by a contract.
</p>
<note>
<p>
You must always specify the network property of this container when using this operation.
</p>
</note>

@return The contract address or a token identifier on the blockchain network by which to filter the request. You
        must specify the <code>contractAddress</code> property of this container when listing tokens minted by a
        contract.</p> <note>
        <p>
        You must always specify the network property of this container when using this operation.
        </p>
aws-java-sdk-managedblockchainquery/src/main/java/com/amazonaws/services/managedblockchainquery/model/ListTokenBalancesRequest.java