How to Get NFT Collections Owned by a Wallet

mkdir get-nft-collections && cd get-nft-collections
npm init -y

// index.js
const API_KEY = 'YOUR_API_KEY';
const WALLET_ADDRESS = '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045'; // Vitalik's wallet

async function getNFTCollections() {
  const response = await fetch(
    `https://deep-index.moralis.io/api/v2.2/${WALLET_ADDRESS}/nft/collections?chain=eth`,
    {
      headers: {
        'X-API-Key': API_KEY,
      },
    }
  );

  const data = await response.json();
  console.log(JSON.stringify(data, null, 2));
}

getNFTCollections();

node index.js

{
  "status": "SYNCED",
  "page": 1,
  "page_size": 100,
  "cursor": null,
  "result": [
    {
      "token_address": "0xbc4ca0eda7647a8ab7c2061c2e118a18a936f13d",
      "contract_type": "ERC721",
      "name": "Bored Ape Yacht Club",
      "symbol": "BAYC",
      "count": 3,
      "collection_logo": "https://...",
      "collection_banner_image": "https://...",
      "possible_spam": false,
      "verified_collection": true,
      "floor_price": 25.5,
      "floor_price_usd": 89250.75
    },
    {
      "token_address": "0x60e4d786628fea6478f785a6d7e704777c86a7c6",
      "contract_type": "ERC721",
      "name": "Mutant Ape Yacht Club",
      "symbol": "MAYC",
      "count": 2,
      "collection_logo": "https://...",
      "possible_spam": false,
      "verified_collection": true,
      "floor_price": 4.2,
      "floor_price_usd": 14700.00
    }
  ]
}