Hashmap.me is a convenient service that allows users to store and retrieve data records via HTTP without the need for setting up a database. Once a token is generated, it cannot be retrieved again, so it is important to write it down for future access. If the token is lost, a new one will need to be generated. To retrieve all hashmap entry sets, a GET request can be made to the specified URL. To insert or update an entry set, a PUT request can be made with the appropriate header and JSON body parameters. It is worth noting that the examples provided illustrate how to use the service.
https://hashmap.me