An information processing method executed by an information processing device that performs an operation of a delivery service in which a vehicle cabin including a trunk of a vehicle used by a requester is designated as a delivery destination of luggage, or assists in the operation, the information processing method comprising:
- acquiring position information of the vehicle;
- acquiring position information of a mobile terminal carried by a requester;
- and
- deciding a procedure regarding delivery work of the luggage based on the position information of the vehicle and the position information of the mobile terminal carried by the requester when the vehicle is parked.