Set the air fryer's temperature to 400°F. Cover the chicken breasts with a wide piece of plastic wrap after placing them on a cutting board. Gently pound into a uniform thickness using a rolling pin, meat mallet, or your palm. Using paper towels, pat the chicken breasts dry.
Mix the paprika, chili, garlic powder, Italian seasoning, salt, and black pepper in a small bowl.
Spread the spice mixture all over your boneless, skinless chicken breasts after drizzling them with oil.
Place the chicken inside the air fryer after transferring it to the basket. and air fry for 7 minutes on the first side, then turn and cook for an additional 5 to 6 minutes on the second side, or until an instant read thermometer indicates that the chicken's internal temperature is between 163°F and 165°F.
To prevent the chicken from drying out, take it out of the air fryer as soon as the cooking time is complete. Before serving, let it sit for five minutes. Cut and savor!