In this tutorial you'll learn how to define and send data within HTTP request body with Retrofit. Sending data to the server is one of the most fundamental tasks of Retrofit. Luckily, it's super easy. Don't forget, we have more tutorials from our Retrofit series for you: Update — October 22nd …

This post belongs to our Retrofit series and describes how to perform requests with single and multiple query parameters of same name. The following overview illustrates the posts from mentioned series. Update — October 22nd 2015 We’ve added new code examples for Retrofit 2 besides the existing ones for Retrofit …

Retrofit — Synchronous and Asynchronous Requests Within the previously published tutorials, we walked you through the setup of Retrofit. This tutorial shows you how to perform the actual requests in either a synchronous or a asynchronous way. Update — October 22nd 2015 We’ve added new code examples for Retrofit 2 besides …

Last week, when working on the new release of the eat foody Android app, I run into a significant issue. For some reason, my requests to our staging API were incomplete or somehow broken after updating to the newest version of our request library. After some rather clueless digging I …

This tutorial in the Retrofit series describes and illustrates how to authenticate against any token based API from your Android app. This tutorial is an addition to the previous ones about basic authentication with Retrofit and using Retrofit for OAuth APIs. We’ll cover the topic of token authentication from …

If you are developing an Android app, you probably ran into Android ListViews. ListViews are a very capable, but also sometimes a challenging component. As an active Android user I see a common problem in many Android apps: they lose the scroll progress I made on a ListView after returning …

This tutorial in the Retrofit series describes and illustrates how to authenticate against an OAuth API from your Android app. Update — October 22nd 2015 We’ve added new code examples for Retrofit 2 besides the existing ones for Retrofit 1.9. We’ve also published an extensive Retrofit upgrade guide. …

Update: We added the section Preview to visually demonstrate the capabilities. Recently, we have demonstrated how to integrate the RenderScript support library in Gradle-based projects. In this post, we will showcase the usefulness of having RenderScript available. A common design effect is to blur images for an exceptionally beautiful design. …