Get Facebook ad creatives id for each ad id

See: https://developers.facebook.com/docs/marketing-api/reference/adgroup/adcreatives/

Usage

cc_get_fb_ad_creatives_id(
  ad_id = NULL,
  ad_account_id = NULL,
  api_version = "v21.0",
  cache = TRUE,
  token = NULL
)

Value

A data frame with three character columns: `ad_id`, `creative_id`, and `timestamp_retrieved`