TWI518597B

To manage results of an application provider and user related to service involving API use, an information processing device issues a service code in response to an API use request The information processing device makes service identification information and use API information correspond to the service code and registers the service identification information, use API information, and service code. According to user-specific information from the application provider, unapproved license information is issued for each application user. Approval of this license information by the application user registers the license approval information. At service execution, authentication is performed using this registration information and API use is permitted. The application provider can be identified by service code and the application user can be identified by license information. Accordingly, result information of API use of the respective application provider and application user is generated.