portal/app/Classes/Modules/Accounts/Services/CrossAuthenticatesUser.php

<?php

namespace App\Classes\Modules\Accounts\Services;

use Illuminate\Support\Facades\Http;
use App\Classes\Exceptions\AccessUnauthorisedException;
use App\Classes\Modules\Accounts\DataTransferObjects\CrossAuthenticationCredentialsObject;
use App\Classes\ValueObjects\Constants\PlatformType;

class CrossAuthenticatesUser
{

    /**
     * @param CrossAuthenticationCredentialsObject $object
     * @return false|string
     * @throws AccessUnauthorisedException
     */

    public function execute(CrossAuthenticationCredentialsObject $object){

        if ($object->getPlatform() == PlatformType::EXCHANGE) {

            // $headers = [
            //     'Content-Type' => 'application/json',
            //     'Authorization' => 'Bearer ' . $object->getAccessToken(),
            // ];
            // $client = new \GuzzleHttp\Client(['headers' => $headers]);

            // $response = $client->get('http://exchange-2.0.test/api/v1/account/user/list');

            $response = Http::withToken($object->getAccessToken())->get('http://shipping-portal.test/api/v1/account/user/list')->object();
            dd($response);

        }

        if (! auth()->validate(['email' => $object->getEmail(), 'password' => $object->getPassword()])) {
            throw new AccessUnauthorisedException('These credentials do not match our records.');
        }

        return true;

    }

}