whatsapp bot

Hello, we sell chocolate. We have added a promotional code for chocolate sets. We also have a website. Customers can visit the site and fill out the forum. and the forum will add all the information to a special table. and every week we choose a winner from this table. we want to create a whatsapp bot. we want the client to be able to access the whatsapp bot and write their promo in the bot. fill the forum in whatsapp bot. and WhatsApp must record all information in our database. we want to write the data from whatsapp bot to the same database as our site with api. is this possible with your service?