Users of the service:
- the customer (purchase manager who orders goods for sale in the store)
- the supplier of goods
What customer can do:
- log in, register and recover password via API.
- make purchases according to the catalog, in which goods from several suppliers are presented (in one order you can specify goods from different suppliers)
What supplier can do:
- inform the service about updating the price list through the API
- can enable and disable the acceptance of orders
- can receive a list of completed orders