In a large bowl, toss together cubed chicken, celery, apple, raisins, almonds and green onions.
In a separate bowl, add mayonnaise, curry powder, lemon juice, salt, pepper and garlic powder; stir until well combined.
Pour sauce mixture into the bowl with chopped ingredients; toss to combine.
Cover and pace in the refrigerator and allow to chill for a few hours.
Serve in a lettuce wrap, tortilla or croissant.