const Emis = require('emis_apicompanyapi');

const accessToken = "ENTER YOUR API KEY HERE";
const exampleSeriesId = "EXAMPLE SERIES ID";

const apiClient = new Emis.ApiClient();

const companiesApi = new Emis.CompaniesApi(apiClient);

companiesApi.companiesMatchGet({token: accessToken}).then(function(companyMatchResponseResult) {
    // Access companies match data
    var matchedItems = companyMatchResponseResult.data.items;
    var firstItem = matchedItems[0];
}, function(error) {
    // Handle error
});