Provided is an information processing device that includes a reception unit that receives inquiry information, an acquisition unit that acquires answer information in response to the inquiry information from at least one or more acquisition destination candidates determined on a basis of the inquiry information, and a sending unit that sends response information that is generated on a basis of the answer information. The acquisition unit sends a request using a common data format to the at least one or more acquisition destination candidates, and acquires the answer information using a common data format based on the request.