You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract Twitter's Ads API is Here: So What and Now What? Twitter Joins LinkedIn and Facebook As Global Social Networks With Ads APIs By Michael Lazerow, Published on February 20, 2013 0 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Become a Member Already a member? Log in.