In a mixing bowl add all the marinade ingredients. I am using Red chili sauce, Green chili sauce, Soy sauce, Vinegar, Minced Garlic, and Paprika Powder.
Next, add in the chili flakes if using and the required salt.
Combine everything.
Deshell the shrimp. Clean and devein the shrimps and keep them ready. Add the cleaned shrimp to the mixing bowl.
Mix well and let it marinate for 15 mins.
Dip the skewers in water for 15 mins and then use. This is to prevent the browning of the skewers as we grill. now skew in the marinated shrimps and keep them ready.
Preheat the air fryer to 392 F /200 C for 5 mins. Brush or spray oil to the preheat air fryer basket. Arrange the skewers without touching each other. Spray in some oil.
Air fry at 356 F / 180 C for 6 mins. After 3 mins you may flip once and spray little oil.