In a clean coffee grinder, blend together the cumin, oregano, parsley, turmeric, kosher salt, coriander seeds, peppercorns and cayenne pepper.
In a medium bowl, combine the ground spices with the lime juice and oil. Add the chicken drumsticks and turn them, coating well with the marinade. Allow the chicken o marinade for 30 minutes or up to 24 hours in the refrigerator.
When you are ready to cook, place the chicken legs into the air fryer basket, skin side up.
Set your air fryer to 390F for 20-25 minutes for meaty chicken legs. Halfway through, flip the chicken legs over.
Use a meat thermometer to ensure that the chicken has reached an internal temperature of 165F. Remove and serve with plenty of napkins.