We are assuming you are already familiar with Retrofit. If not then first go to this. We have used multipart request for uploading image on server using Retrofit.
Following are the simple and easy steps for image uploading using Retrofit:-
Step 1: Add required dependency in your module level gradle file for using Retrofit.
Step 2: Create an interface that contain an abstract method with return type Call<ResponseBody>.
Step 3: Create a class that contains following:-
- Base url of your server.
- Instance of OkHttpClient.Builder.
- Instance of Retrofit.Builder.
Read more about the Image Upload using Retrofit visit Findnerd.