I have submitted my first Bada application to samsung store. At first attempt application was rejected due to wrong API Group configuration. In help file of AppGameKit, it was described as;
Specify the following for your API Group: LOCAL_CONTENT | HTTP | NET | SOCKET | WIFI | SYSTEM_SERVICE
This section should be changed as;
Specify the following for your API Group: LOCAL_CONTENT | HTTP | IMAGE | NET | SOCKET | WIFI | SYSTEM_SERVICE