Mirror API Account Insert Insufficient Permission Error

gistfile1.txt

///////////////////////////////////////////////////////////////////
///GET GOOGLE CLIENT FOR USER oAuth
///////////////////////////////////////////////////////////////////
 function get_google_client(){

	global $api_client_id, $api_client_secret, $app_name, $redirect_url;
	global $service_client_id, $service_email,$key_file_location,$browser_api_key;

	$client = new Google_Client();	
	$client->setApplicationName($app_name); // Set your applicatio name
	$client->setScopes(array(		
		'email',
		'profile'
		)
	); 
	
	$client->setClientId($api_client_id); // client id from google API Console
	$client->setClientSecret($api_client_secret); // set the client secret
	$client->setRedirectUri($redirect_url); 
	$client->setDeveloperKey($browser_api_key);
	$client-> setApprovalPrompt("auto");
	$client -> setAccessType("online");
	return $client;
}


///////////////////////////////////////////////////////////////////////////
/////////GET GOOGLE CLIENT FOR SERVICE
/////////////////////////////////////////////////////////////////////////////

function get_service_client(){

	global $service_client_id, $service_email, $app_name,$key_file_location,$browser_api_key;

	$client = new Google_Client();	
	$client->setApplicationName($app_name); // Set your application name
	$client->setClientId($service_client_id); 
	$client->setDeveloperKey($browser_api_key);
	$key = file_get_contents($key_file_location);	
	$cred = new Google_Auth_AssertionCredentials(
		$service_email,
		 array('https://www.googleapis.com/auth/glass.thirdpartyauth'),
		$key
	);			
	$client->setAssertionCredentials($cred);
	return $client;
}
///////////////////////////////////////////////////////////////////////
//////////INSERT ACCOUNT METHOD
/////////////////////////////////////////////////////////////////////////////
 
 
function insert_account($service,$userToken, $email)
{
 
	$accountType='account-name';

	$userDataArray= array();
	$userData1= new Google_Service_Mirror_UserData(); 
	$userData1->setKey('email');
	$userData1->setValue($email);
	$userDataArray[]=$userData1; 	
 
	$authTokenArray= array();
	$authToken1= new Google_Service_Mirror_AuthToken(); 
	$authToken1->setAuthToken('randomtoken');
	$authToken1->setType('randomType');
	$authTokenArray[]=$authToken1; 	
 
	$postBody = new Google_Service_Mirror_Account();
	$postBody->setUserData($userDataArray);
	$postBody->setAuthTokens($authTokenArray);
	
	try {	
		$account = $service->accounts->insert($userToken, $accountType, $email, $postBody);
	} catch (Exception $e) {

	}
}
 
 
 
/////////////////////////////////////////////////////////////////////////////
//////////////////Main file
/////////////////////////////////////////////////////////////////////////////

if(isset($_SESSION['userToken'])){
	//FROM MYGLASS
	$userToken=$_SESSION['userToken'];			
	$service_client= get_service_client(); 
	$mirrorService = new Google_Service_Mirror($service_client);	
	insert_account($mirrorService, $userToken, $email);
	$_SESSION['userToken']=null;

}
 
}