API SetDungeonDifficulty

SetDungeonDifficulty(difficulty)

Arguments
"Difficulty" may be any one of the following arguments: 1, 2

Difficulty: 1 5 players normal 2 5 players heroic

Code
/script SetDungeonDifficulty(1); /script SetDungeonDifficulty(2);

Result
"Dungeon difficulty set to 5 player" will be shown in your default chat. Then "Dungeon difficulty set to 5 player (Heroic)" will be shown in your default chat.

3.2.0: 3 (epic) removed and added a new function API_SetRaidDifficulty for the new split between normal/heroic and 10/25