Invalid number of cards in deck. You have entered 24 cards. A valid deck has exactly 8 cards. https://royaleapi.com/decks/stats/arrows,barbarians,bats,battle-ram,bomb-tower,bomber,dark-prince,fire-spirit,firecracker,flying-machine,hog-rider,knight,magic-archer,mini-pekka,minions,musketeer,prince,ram-rider,royal-recruits,skeleton-dragons,skeletons,valkyrie,wizard,zap/matchup/cards/summary