Uploaded October 2022 | Updated September 2026, 1 week ago

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Upload a file with retrofit in Android. Learn how to implement image upload functionality with simple example. Here we have used images from gallery. You can also use camera to take pictures and upload it to server using the same code. Learn how to upload a simple image file using retrofit multipart feature.

Learn about Multipart in Retrofit. How to create request body, how to create files in application directory, how to setup HTTP Interceptor Logging in Retrofit. Upload images to your API. We have setup a simple API for images. This API is written using Express JS along with Multer. Learn all these with example in Kotlin Flows in Hindi.

Topics covered -
1. Pick Image from Gallery using ActivityResultContracts
2. Upload Image using Retrofit
3. Create files in application directory with FileInputStream and FileOutputStream
4. Retrofit Multipart Functionality
5. HttpLoggingInterceptor setup for Request/Response Logging
6. Complete File Upload Example.

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