fbacc: (optional) FB_Ad_account object, which defaults to the last returned object of fbad_init.
adset_id: (numeric string or integer) id adset you want to create a copy of
campaign_id: (numeric string or integer) Single ID of a campaign to make parent of the copy. Ignore if you want to keep the copy under the original campaign parent
start_time: (datetime) The start time of the ad set. If not set, the copied adset will inherit the start time from the original set
end_time: (datetime) The end time of the ad set
deep_copy: (boolean) Default value: false. Whether to copy all the child ads