var axios = require('axios');
var token;

async function createToken() {
    await axios.post('https://api-devmagento.endservices.info/rest/V1/integration/admin/token',
        {
            "username": "malgorzata.kwiecinska",
            "password": "1qazxsw2"
        }
    )
        .then(function (response) {
           token = response.data;

        });

};

async function sdffsdf() {
    await createToken();
    console.log(token);
}

sdffsdf();