Add a Drawer (sidedrawer) to a Filing Cabinet

POST https://api-sbx.sidedrawersbx.com/api/v1/filing-cabinets/filing-cabinet/filing-cabinet-id/{filingCabinetId}/sidedrawers/sidedrawer-id/{sidedrawerId}

Adds a Drawer (sidedrawer) to a Filing Cabinet. Specify the Filing Cabinet identifier (filingCabinetId) and Drawer identifier (sidedrawerId).