GET http://localhost:5000/products
### GET http://localhost:5000/products/1
### POST http://localhost:5000/products Content-Type: application/json
- {
- "title": "Product 3", "price": 999
}
### PATCH http://localhost:5000/products/3 Content-Type: application/json
- {
- "title": "Product updated", "price": 444
}
### DELETE http://localhost:5000/products/2