The Facebook Business Manager API allows businesses and agencies to manage Facebook Pages, ad accounts and applications. It provides a way to manage multiple ad account assets and permissions and automate the creation of ad accounts. This includes features for Project and permission management, to run campaigns on behalf of another company, to create ad accounts and assign credit to buy ads and more. This API is a component of the Facebook Marketing API. Facebook for Developers enables you with the ability to build, grow and monetize amazing apps.