hi I am a CEO of a web servicing-based company and hired an ios developer to build my application with third-party APIs I would like to know how it will apple help me to split payment between the app and APIs or Do I need to go again and again to the APIs dashboard to pay them that's quite impossible for me because if I have heavy traffic so I don't know what to look for anymore can you guys please guide me on this how we will need to manage to pay the APIs?