The Marketing API offers two platforms that sellers can use to promote and advertise their products: Promoted Listings is an eBay ad service that lets sellers set up ad campaigns for the products they want to promote. eBay displays the ads in search results and
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://api.ebay.com/sell/marketing/v1/promotion
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://api.ebay.com/sell/marketing/v1/ad_campaign
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://api.ebay.com/sell/marketing/v1/ad_report_task