FSSAI or Food safety and standard authority of India is the supreme body who is responsible for food safety in all over India. If you want to do any business which includes, manufactures, processes, stores, transports, distributes, or sells food products you must obtain an FSSAI Registration or License to operate legally.
That will show that the products you are making or selling are safe. This applies for a cloud kitchen, restaurant, food manufacturing unit, grocery store,wholesale trade, or a home-based food business.