Create an API using node js, express js, and MongoDB with the following structure --- Routes: /posts GET: to get posts (should be only available for logged-in users) (pass token via Authorization header.) POST: to create posts DELETE: to delete posts (should be only available for creators of post) PUT: to update posts (should be only available for creators of post) /users GET: to get users POST: to create users DELETE: to delete users PUT: to update users Schema ---> posts - { createdBy: ObjectId(userId), createdAt, updatedAt, message, comments: [{ sentBy: ObjectId(userId), sentAt, liked: [ObjectId(userId)] }] } users - {name, email (unique), mobile, password(hashed) } When you get all posts you should also get user details in place of createdBy, comments: [{ sentBy }] and liked fields