Classic Fried Chicken Sandwich

Name: Classic Fried Chicken Sandwich
Prep time: 20 min
Cook time: 15 min
Total time: 35 min
Cuisine: American
Ingredients: 4 boneless skinless Chicken Thighs ((see notes)); Vegetable Oil, (for deep frying (see notes)); 1 cup / 250ml Buttermilk ((see notes)); 1 tsp EACH: Paprika, Salt; 1/2 tsp EACH: Onion Powder, Garlic Powder, White Pepper, Cayenne Pepper; 1 3/4 cups / 250g Plain/All Purpose Flour; 2 tsp Paprika; 1 tsp EACH: Baking Powder, Oregano, Salt; 1/2 tsp EACH: Onion Powder, Garlic Powder, Cayenne Pepper; 1/4 tsp Black Pepper; 4 Burger Buns, (toasted (see notes)); 1/2 head of Lettuce, (shredded); sliced Bread & Butter Pickles/Gherkins, (to preference); 1/2 cup / 120g Full Fat Mayo; 1 tbsp EACH: Honey, Pickle Juice, Sriracha