The Outbrain iOS SDK is part of OBSDK, the name for Outbrain’s API wrapper library. The library enables developers to acquire recommendations, using a document or general source. The library enables one to register and display recommendation documents in a hybrid or native environment. The Amplify API enables complete management of Outbrain marketing campaigns at both the campaign and the article levels. The campaign level involves campaign management on a large scale, including budgets, CPC, and flights, and enabling or disabling campaigns.