Api response different types based on status

ApiResponse.ts

type ApiResponse<T> =
  | { status: 'success'; data: T; timestamp: Date }
  | { status: 'error'; message: string; timestamp: Date }
  
const response1: ApiResponse<number> = { 
  status: 'success', 
  data: 100, 
  timestamp: new Date(),
}
  
const response2: ApiResponse<number> = {
  status: 'success',
  message: 'Something went wrong',
  timestamp: new Date(),
}