| 摘要 |
A server apparatus includes: a communication unit that communicates with a user terminal and a manufacturer terminal; an additional information communication unit that transmits, when the communication unit receives additional function information indicating a function to be added to a basic device from the user terminal, the additional function information to the manufacturer terminal through the communication unit; a specification information communication unit that transmits, when the communication unit receives specification information indicating a specification of an additional device for realizing the function from the manufacturer terminal, the specification information to the user terminal through the communication unit; and a specification determination unit that determines, when the communication unit receives, from the user terminal, selection information indicating one specification selected from among specifications indicated by the specification information transmitted to the user terminal, the one specification indicated by the selection information as the specification of the additional device. |
