 given owner address.</li>
<li><code>getTransfersForContract()</code>: Get all the NFT transfers for a given NFT contract address.</li>
<li><code>verifyNftOwnership()</code>: Check whether the provided owner address owns the provided NFT contract addresses.</li>
<li><code>isSpamContract()</code>: Check whether the given NFT contract address is a spam contract as defined by Alchemy (see the <a href="https://docs.alchemy.com/alchemy/enhanced-apis/nft-api/nft-api-faq#nft-spam-classification">NFT API FAQ</a>)</