jonnybarnes.uk/config/ttwitter.php

<?php

// You can find the keys here : https://dev.twitter.com/

    return [
        'API_URL' => 'api.twitter.com',
        'API_VERSION' => '1.1',
        'AUTHENTICATE_URL' => 'https://api.twitter.com/oauth/authenticate',
        'AUTHORIZE_URL' => 'https://api.twitter.com/oauth/authorize',
        'ACCESS_TOKEN_URL' => 'oauth/access_token',
        'REQUEST_TOKEN_URL' => 'oauth/request_token',
        'USE_SSL' => true,

        'CONSUMER_KEY' => env('TWITTER_CONSUMER_KEY'),
        'CONSUMER_SECRET' => env('TWITTER_CONSUMER_SECRET'),
        'ACCESS_TOKEN' => env('TWITTER_ACCESS_TOKEN'),
        'ACCESS_TOKEN_SECRET' => env('TWITTER_ACCESS_TOKEN_SECRET'),
    ];