Create a new FB lookalike audience similar to an already existing custom audience
fbad_create_lookalike_audience(fbacc, name, origin_audience_id, ratio = 0.01,
country = "US")
lookalike audience ID
(optional) FB_Ad_account
object, which defaults to the last returned object of fbad_init
.
string
numeric ID of origin custom audience
Between 0.01-0.20 and increments of 0.01. Indicates the top ratio
percent of original audience in the selected country
Country name - the country to find the lookalike people.
https://developers.facebook.com/docs/marketing-api/lookalike-audience-targeting/v2.4#create