Showcasing getting an interesting API with maps and arrays. Deploy it to remix with https://remix.ethereum.org/#version=soljson-v0.6.6+commit.6c089d02.js&optimize=false&gist=d649da41ca5c53dcebc7f552ffc7779f

mlb.sol

pragma solidity ^0.6.0;

import "https://github.com/smartcontractkit/chainlink/blob/master/evm-contracts/src/v0.6/ChainlinkClient.sol";

contract APIConsumer is ChainlinkClient {
  
    bool public isWinner;
    address private oracle;
    bytes32 private jobId;
    uint256 private fee;
    uint256 public timesCalled;
    
    constructor() public {
        timesCalled = 0;
        isWinner = false;
        setPublicChainlinkToken();
        oracle = 0xB36d3709e22F7c708348E225b20b13eA546E6D9c;
        jobId = "a880cb0cb8964be5ae8fdcecc50aa53f";
        fee = 0.1 * 10 ** 18; // 0.1 LINK
    }
    
    function requestIsWinner() public returns (bytes32 requestId) 
    {
        Chainlink.Request memory request = buildChainlinkRequest(jobId, address(this), this.fulfill.selector);
        // Set the URL to perform the GET request on
        request.add("get", "http://statsapi.mlb.com/api/v1/schedule/games/?sportId=1&teamId=114&season=2018&startDate=2020-08-16&endDate=2020-08-16");
        // Set the path to find the desired data in the API response, where the response format is:
        // {"USD":243.33}
        request.add("path", "dates.0.games.0.teams.away.isWinner");
        // Sends the request
        return sendChainlinkRequestTo(oracle, request, fee);
    }
    
    /**
     * Receive the response in the form of bool
     */ 
    function fulfill(bytes32 _requestId, bool _isWinner) public recordChainlinkFulfillment(_requestId)
    {
        isWinner = _isWinner;
        timesCalled = timesCalled + 1;
    }
}