API C PvP.GetRandomBGRewards

Needs summary. honor, experience, itemRewards, currencyRewards = C_PvP.GetRandomBGRewards

Returns

 * honor : number
 * experience : number
 * itemRewards : structure - BattlefieldItemReward[] (nilable)
 * currencyRewards : structure - BattlefieldCurrencyReward[] (nilable)