Automatic opening and closing apparatus of opening and closing member for vehicle and structural member included in vehicle

An automatic opening and closing apparatus (300) of an opening and closing member (101, 801) for a vehicle (100, 800) includes an opening and closing member driving portion (102), a receiving portion (306) configured to receive a radio signal transmitted from a radio transmitter and indicating identification information for identifying the vehicle, a non-contact detection sensor (204) including a detection range (205) that is specified to an inner side than an outermost position of the vehicle in a direction towards an outer side of a vehicle interior from the opening and closing member in a state where the opening and closing member is closed, and a control portion (301) configured to control the opening and closing member driving portion in a case where the non-contact detection sensor detects an object in a state where the identification information is correlated to the vehicle on a basis of the radio signal received from the radio transmitter.