How to upload a file to Amazon S3 using Swift
Upload videos , images and other files(pdf, doc,..) using MultiPart class Swift
A demo app showing you how to work with RESTful API for file upload
Official iOS SDK for Filestack - API and content management system that makes it easy to add powerful file uploading and transformation capabilities to any web or mobile application.
Simplifying upload and download from S3 using Soto the Swift SDK for AWS.
Sample server side app for multipart/form-data file upload
upload wav file by URLSession, and the server is useable.