'System.InvalidOperationException: Request format is invalid: multipart/form-data' error when posting image from iphone to .NET webservice

Question

I\'m trying to post an image from an iphone app to a .Net webservice and I\'m running into this error. I\'ve already updated my web.config as per this kb article and I can

Answer 1

You are trying to read binary data as input parameters. You need to instead read the parameters from Context.Request. In other words, remove userToken and image as Request Parameters. userToken should be instead accessed through Context.Request["userToken"] and image should be available through Context.Request.PostedFiles["image"]: http://www.rahulsingla.com/blog/2010/07/ext-net-ajax-file-upload-using-web-service