Applications with dynamic data call from REST API to get updated, these calls are mainly of POST or GET type. In Ionic 4 using Angular 7, we use HttpClientModule to make these POST or GET requests.
After Angular 4.3 the concept of Interceptors was introduced, using which we can override the HTTP calls to handle their requests and responses.
Continue reading Ionic 4 | Make HTTP Calls and Handle Responses Easily Using an Interceptor