Thoroughly drain and rinse your chickpeas, then pat them completely dry with a paper or tea towel. This crucial step ensures maximum crispiness.
In a medium bowl, combine the dried chickpeas with oil, kosher salt, smoked paprika, garlic powder, and black pepper. Toss well until all chickpeas are evenly coated.
Arrange the seasoned chickpeas in a single layer within your air fryer basket. Ensure not to overcrowd the basket for optimal results.
Air fry at 375°F for 15-20 minutes, making sure to shake the basket halfway through the cooking time.
Continue air frying until the chickpeas achieve a golden brown color and a satisfyingly crunchy texture.