API C PetBattles.GetPlayerTrapAbility

Returns the ability ID for the best trap available to the player in the pet battle. trapAbilityID = C_PetBattles.GetPlayerTrapAbility

Returns

 * trapAbilityID : Number - Ability ID of the best trap you have available.

Details
Additional and better traps unlock through achievements, and this function will give different returns as those achievements are accomplished.