The first step in working with Push Notifications is to know how to set up Push Notification in your app. This step causes a headache for most iOS developers, as it requires a lot of setup instructions, which may lead to a Push Notification that doesn't work in the end, unfortunately. In this section, based on my experience, I will try to list the steps that you should follow to set up Push Notifications. After setting it up, we will build a simple demo app that asks the user permission to send push notifications. Then, we will try to build a simple local server to send notifications from.
When you think of Push Notifications, you have to know that there are a lot of things involved in this setup: