Pat the chicken drumsticks dry with paper towels.
Coat the drumsticks with 1 tablespoon of olive oil.
In a small bowl, combine baking powder, black pepper, garlic powder, kosher salt, and paprika.
Sprinkle the seasoning mixture over the chicken and toss until evenly coated.
Brush the remaining tablespoon of olive oil over the seasoned drumsticks.
Arrange the Air Fryer Chicken Drumsticks in a single layer in the air fryer basket. Avoid overcrowding.
Air fry at 400°F (200°C) for 10 minutes.
Flip the drumsticks and cook for another 10 minutes, or until the internal temperature reaches 165°F (74°C).
Remove from the air fryer and serve immediately while hot and crispy.