| @@ -107,7 +107,7 @@ | ||
| 107 | 107 | * | 
| 108 | 108 | * @param string $serviceName | 
| 109 | 109 | * @throws DomainException | 
| 110 | - * @return array | |
| 110 | + * @return \Zbox\UnifiedPush\Utils\ClientCredentials\CredentialsInterface | |
| 111 | 111 | */ | 
| 112 | 112 | public function getCredentialsByService($serviceName) | 
| 113 | 113 |      { |