Not sure what all is different from the English Ingame trade specimen:
new EncounterTrade { Species = 546, Level = 15, Ability = 1, TID = 39922, SID = 00000, OTGender = 1, Gender = 1, IVs = new[] {20,20,20,20,31,20}, Nature = Nature.Modest, Version = GameVersion.W, }, // Cottonee