[GoogleAnalytics API]Google_Service_Exception(Insufficient Permission)例外が出るときの対応

Fatal error: Uncaught exception 'Google_Service_Exception' with message 
'Error calling POST https://www.googleapis.com/upload/analytics/v3/management/accounts/...: 
(403) Insufficient Permission' in .../google-api-php-client-1-master/src/Google/Http/REST.php:110

Fatal error: Uncaught exception 'Google_Service_Exception' with message 'Error calling POST https://www.googleapis.com/upload/analytics/v3/management/accounts/...: (403) Insufficient Permission' in .../google-api-php-client-1-master/src/Google/Http/REST.php:110

$scopes = array(Google_Service_Analytics::ANALYTICS_READONLY);
$cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array(Google_Service_Analytics::ANALYTICS_READONLY); $cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array(Google_Service_Analytics::ANALYTICS_READONLY, Google_Service_Analytics::ANALYTICS_EDIT);
$cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array(Google_Service_Analytics::ANALYTICS_READONLY, Google_Service_Analytics::ANALYTICS_EDIT); $cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array('https://www.googleapis.com/auth/analytics.readonly');
$cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array('https://www.googleapis.com/auth/analytics.readonly'); $cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array('https://www.googleapis.com/auth/analytics.readonly', 
                'https://www.googleapis.com/auth/analytics.edit' );
$cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );

$scopes = array('https://www.googleapis.com/auth/analytics.readonly', 'https://www.googleapis.com/auth/analytics.edit' ); $cred = new Google_Auth_AssertionCredentials( $email, $scopes, $key );