1. Go to this page and download the library: Download helpscout/oauth2-hubspot 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/ */
$provider = new HelpScout\OAuth2\Client\Provider\HubSpot([
'clientId' => '{hubspot-client-id}',
'clientSecret' => '{hubspot-client-secret}',
'redirectUri' => 'https://example.com/callback-url'
]);
$existingAccessToken = getAccessTokenFromYourDataStore();
if ($existingAccessToken->hasExpired()) {
$newAccessToken = $provider->getAccessToken('refresh_token', [
'refresh_token' => $existingAccessToken->getRefreshToken()
]);
// Purge old access token and store new access token to your data store.
}
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Before you can download the PHP files, the dependencies should be resolved. This can take some minutes. Please be patient.