const createContactByEmail = (sdataApiUrl: string, sdataUsername: string,
    sdataPassword: string, user: UserModelType): void => {
    axios.post(`${sdataApiUrl}/accounts`, {
        'AccountName': user.lastName + ', ' + user.firstName,
        'Contacts': {
            '$resources': [{
                'Email': user.email,
                'FirstName': user.firstName,
                'LastName': user.lastName
            }]
        }
    }, {
        auth: {
            username: sdataUsername,
            password: sdataPassword
        },
        headers: {
            'Content-Type': 'application/json',
            'Accept': 'application/json'
        }
    }).then(function(response) {
        console.log('post success: ', response);
    }).catch(function(error) {
        console.log('post error: ', error);
    });
};