typedef struct XblMultiplayerActivityInviteData {  
    uint64_t invitedXuid;  
    uint64_t senderXuid;  
    const char* senderImageUrl;  
    char senderGamertag[XBL_GAMERTAG_CHAR_SIZE];  
    char senderModernGamertag[XBL_MODERN_GAMERTAG_CHAR_SIZE];  
    char senderModernGamertagSuffix[XBL_MODERN_GAMERTAG_SUFFIX_CHAR_SIZE];  
    char senderUniqueModernGamertag[XBL_UNIQUE_MODERN_GAMERTAG_CHAR_SIZE];  
    const char* titleName;  
    const char* titleImageUrl;  
    const char* connectionString;  
    time_t expirationTime;  
} XblMultiplayerActivityInviteData