In a mason jar, combine fish sauce, vinegar, sugar, warm water and stir until the sugar is dissolved. Add in Thai chili paste, minced garlic, lime juice, shallots, cilantro, and green onions. Put on lid and shake until combined. Store in refrigerator until ready to use.
In a large pot, bring water to a boil and cook vermicelli rice noodles according to the package. about 4-6 minutes. Drain and rinse with cold water.
Add chicken to a preheated air fryer. Cook on 380 for 13-15 minutes flipping half way through. Brush some of the the remaining marinade to baste the chicken, before finishing in the air fryer.
While the chicken is cooking prep/chop whatever vegetables you want to use- lettuce, cilantro, tomatoes, cucumbers, carrots, mint etc.
Assemble the bowl by adding cooked vermicelli noodles. Top with grilled chicken, vegetables and additional garnishes. Serve with the sauce and enjoy!