In a mixing bowl, combine the flour, baking powder, ie spice, and salt. Mix well. Stir in the coconut sugar and mix until combined.
Stir in the egg, milk, and vanilla to form a batter, then mix in the pumpkin puree until fully combined.
Divide the dough into 24 tablespoon-sized balls, adding in additional flour 1 tablespoon at a time if necessary until the dough is thick enough to hold together.
Spray with olive oil. If desired, roll the balls in cinnamon-sugar.
Add the donuts to your air fryer in a single layer, be careful not to crowd the basket or let the donuts touch. Bake at 370F for 9 minutes. Repeat with remaining donuts.
If desired, let the donuts cool completely, then glaze with a combination of 1/2 cup powdered sugar or powdered sugar substitute, 1/4 teaspoon cinnamon, and 3 tablespoons nondairy milk.