• Retrofit is a tool in the API Tools category of a tech stack. Retrofit is an open source tool with 42.9K GitHub stars and 7.3K GitHub forks.
  • With Retrofit 2, endpoints are defined inside of an interface using special retrofit annotations to encode details about the parameters and request method.
  • So I am building a simple android app and I am trying to upload a list of images to a Spring boot server using retrofit. Retrofit is on the kotlin client side.
  • Create a retrofit instance with Retry call adapter Retrofit retrofit = new Retrofit.Builder(). .addCallAdapterFactory(RetryCallAdapter.of(retry)).
  • Typically for JSON you use GSon, but you can add custom converters to process XML or other protocols. Retrofit uses the OkHttp library for HTTP requests.
  • It takes care of HTTP call, JSON parsing, efficient network management. Retrofit has all the features which you need to call web services.
  • Retrofit is a REST Client for Java and Android. It sets easy way to retrieve and upload JSON or other structured data via REST based web service.
  • Introduction. In this tutorial, we’re going through the basics of Retrofit and creating an Android client for HTTP requests against the GitHub API.
  • By default, Retrofit will give you sane defaults for your platform but it allows for customization. It lets you use annotations to describe HTTP requests.
  • Using domain exceptions in your app is an important step if you want to create abstractions over different 3rd party networking libraries like Retrofit or gRPC.