Execute tokenURI-method on ERC721-contract

tokenUri.js

const ethers = require('ethers');
const API_KEY = 'YOUR_INFURA_APIKEY';

// The Contract interface
const abi = [
    "function tokenURI(uint256 _tokenId) external view returns (string)",
];

// the contract interface         
const contractAddress = "0x2f3ee0ace02c71bc82863a28633c0f983a5435bb";

const network = 'rinkeby';
const infuraProvider = new ethers.providers.InfuraProvider(network, API_KEY);

// We connect to the Contract using a Provider, so we will only
// have read-only access to the Contract
let contract = new ethers.Contract(contractAddress, abi, infuraProvider);
let currentValue = contract.tokenURI(1);

currentValue.then(console.log)