Marinade Dressing: 1/2 small cucumber peeled and strained
Marinade Dressing: 1/2 lemon squeezed
Marinade Dressing: 1 tbsp lemon juice
Marinade Dressing: salt and pepper
Method
Add chicken breast to a bowl with chili paste, Greek yogurt, Dijon mustard, lemon juice and garlic powder. Mix well, cover and marinate for at least 1 hour.
While that sets, prep pickles - in a small bowl, add sliced red onions with black pepper and lemon juice. Let rest in min 1 hour.
Make sauce: mix together yogurt, sugar free chilli sauce, sugar-free sweet chili sauce (all to taste). Adjust spice to level.
Spray air fryer with oil, bake chicken skewed for 20 minutes at 370°F/185°C.