Blend fish taco sauce in a small bowl. Transfer to the refrigerator until you're ready to eat.
Combine chili powder, garlic powder, paprika, cayenne, cumin, sea salt and black pepper in another small bowl.
Cut fish into 1″ thick pieces of cod about the length of your tortilla.
Preheat the air fryer to 400 degrees and lightly spray the basket with cooking spray.
Pat pieces of fish dry with paper towels then brush all sides with oil.
Generously season with spice mix and transfer to the preheated air fryer in a single layer then lightly spray the top of each piece of fish with cooking spray.
Air fry 6-8 minutes or until cooked through to an internal temp of 145 degrees. Cook time with vary with size of fish.
To assemble: (optional) lightly char tortillas over a low flame on the stovetop. You can also do this in a skillet or simply warm in the microwave.
Spread a dollop of chipotle sauce down the center of each tortilla. Sprinkle with slaw then lay fish on top. Serve right away with an extra lemon or lime wedge.