//Extra optional parameters
, R_AS:8 // If particular Ad size is requested; otherwise ignore it.
//, R_UUID:"UUID" // If you maintain a unique user id for each user, then provide it here.
//, U_LN: r
//,U_AGE: 27
//,U_G: m
//,U_KW: port, music
//,U_CC: O
//,U_AC: 62
//,U_PC: 1121
//,D_LA: 35.654
//,D_LO: 34.054
