In a large bowl, add chicken, garlic powder, five-spice, oyster sauce, thin soy sauce, garlic, white pepper, and Shaoxing wine. Allow chicken to marinate for about 30 minutes.
After the chicken has marinated add potato starch and cornstarch. Tossing the chicken to ensure each piece is coated evenly.
Spray cooking oil to the air fryer rack or air fryer basket. Place pieces of chicken on the air fryer making sure there is space between chicken pieces. This allows the chicken nuggets to get crispy. Spray cooking oil on chicken pieces.
Cook at 400 degrees F for 4 minutes then flipping chicken nuggets. Spray chicken nuggets one more time and cook for another 4 minutes. If chicken pieces are larger then you may need to add 1-2 more minutes on each side. Add up to 3 minutes or until chicken pieces become golden brown and crispy.
For crispy basil bites, spray basil with cooking oil and air fry for 1-2 minutes at 400 degrees F. Note basil may fly around or pop in air fryer due to lightweight.
Mix salt and cayenne pepper in a small mixing bowl. Sprinkle spices mixture on chicken nuggets and basil. Use less spice mixture if you prefer less spiciness. Serve immediately while hot.