Express, MongoDB, Apollo GraphQL CRUD application getAllCars query getCars { getAllCars { id model year company } } getCar query getCar { getCar(id: "619779698be6e0dbf0e96369") { id model year company } } Add Car mutation adddCar { addCar(model: "Corvette Stingray", year: 2022, company: "Chevrolet"){ id model year company } } Delete Car mutation removeCar { removeCar(id: "619781fac105b71736f22450"){ id model year company } } update Car mutation updateCar { updateCar(id: "619779698be6e0dbf0e96369", model: "Mustang", year: 2020, company: "Ford") { id model year company } }