Merge pull request #135 from fieyum/master

upgrade sdk verison

Author: hhxsv5

src/Api.php

@@ -16,7 +16,7 @@ abstract class Api
     /**
      * @var string SDK Version
      */
-    const VERSION = '1.1.30';
+    const VERSION = '1.1.31';
 
     /**
      * @var string SDK update date