1. Go to this page and download the library: Download linecorp/line-bot-sdk library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
linecorp / line-bot-sdk example snippets
$client = new \GuzzleHttp\Client();
$config = new \LINE\Clients\MessagingApi\Configuration();
$config->setAccessToken('<channel access token>');
$messagingApi = new \LINE\Clients\MessagingApi\Api\MessagingApiApi(
client: $client,
config: $config,
);