association property
The parent resource association for the Host. This field specifies the hierarchical context (e.g., reservation, block, sub-block) when accessing the host. For example, reservations/reservation_name, reservations/reservation_name/reservationBlocks/reservation_block_name or reservations/reservation_name/reservationBlocks/reservation_block_name/reservationSubBlocks/reservation_sub_block_name.
Implementation
final String association;