Preheat your air fryer to 400 degrees for 3 minutes
Pat the cod dry and slice into chunks. Set aside on a cutting board.
In a small bowl, whisk the egg.
In another bowl, add breadcrumbs, salt, pepper, paprika
Dip the cod into the egg and wet both sides. Dip into the panko breadcrumbs and press both sides into the breadcrumbs.
Spray the air fryer with non-stick spray. Add the cod in batches to the air fryer and cook on 400° for 10 to 11 minutes, gently flipping halfway through, until the fish reaches 145 degrees F. Serve in tacos, on sandwiches or on its own.