Introduction to the purchase process
The purchase process basically consists of 5 steps:
- Create the shopping cart.
- Add the desired product(s) to the cart.
- Reserve the prices of the products in the cart.
- Confirm the cart.
- Obtain the documentation.
Purchase process flow

In addition to the 5 steps/methods listed above, there are other methods that allow us to modify elements of the process.
Other elements of the purchase process
These methods allow us to: