# Frequently Used Audience Segments Display the most frequently used audience segments for a given advertiser or campaign. Endpoint: GET /audience_segments/frequently_used Version: xx.xx.xx Security: Auth0 ## Query parameters: - `advertiser_id` (integer) Numeric ID of the advertiser to filter on - `campaign_id` (integer) Numeric ID of the campaign to filter on - `top` (integer) limit of top elements ## Response 200 fields (application/json): - `data` (array,null) - `data.id` (number) - `data.external_code` (string) - `data.friendly_name` (string) - `data.vendor_id` (number) - `data.vendor_name` (string) - `data.dimension_id` (number) - `data.code` (string) - `data.frequency` (number) - `data.name` (string) - `data.retail_cpm` (number) - `data.objective_id` (number) - `data.targeting_vendor_id` (number) - `data.segment_objective_name` (string) - `meta` (object) - `meta.status` (string) Example: "success" ## Response 400 fields (application/json): - `errors` (array, required) - `errors.code` (string) - `errors.field` (string) Optional when it is a schema error - `errors.message` (string) - `meta` (object, required) - `meta.status` (string, required) ## Response 401 fields (application/json): - `errors` (array, required) - `errors.code` (string) - `errors.field` (string) Optional when it is a schema error - `errors.message` (string) - `meta` (object, required) - `meta.status` (string, required) ## Response 403 fields (application/json): - `errors` (array, required) - `errors.code` (string) - `errors.field` (string) Optional when it is a schema error - `errors.message` (string) - `meta` (object, required) - `meta.status` (string, required)