C# how to download a file from rest api

 · Hi All, We have a file inside document Library, we want to download that file through rest api. Any one have any idea,please share with us. Thanks in advance.  · In this short blog post, we will take a look at how to send multipart MIME data to a Web API using HttpClient. We will create two applications to demonstrate the data transfer between the client side and the server bltadwin.ru server side app is an bltadwin.ru Core web project, which includes a Web API controller for uploading and downloading files. The client side app is a Console project, which Author: Changhui Xu.  · For example, when we send the file type as PDF, service will return PDF file if we send Doc, service will return Word document. (I have taken this sample to cover all types of files). We cannot send the file from its original state. To send the file to REST service, we have to follow the below steps. Convert Required file into Bytes.

I'm trying to upload a file to SharePoint On-Prem via the REST API, I'm currently getting Forbidden Response. SharePoint is sat behind ADFS, I'm successfully authenticating, and I'm sending the FedAuth cookie as part of the REST call. Note, I can successfully download from SharePoint using the REST API, however, I'm unable to upload. In this short blog post, we will take a look at how to send multipart MIME data to a Web API using HttpClient. We will create two applications to demonstrate the data transfer between the client side and the server bltadwin.ru server side app is an bltadwin.ru Core web project, which includes a Web API controller for uploading and downloading files. The client side app is a Console project, which. Stack Exchange network consists of QA communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange.

When the MultipartReader reads sections in the HTTP request body, the request content is parsed and saved to physical disk (file) and memory (form data). Web API for Downloading a File. This API action method finds the file and converts the file to an array of bytes, then returns a FileContentResult with the byte array and metadata. The. Just as in normal applications or websites, we can also download files from SharePoint using SharePoint REST APIs. Source Code public async Task DownloadFile(string serverFileUrl). Download file from REST service in C#. Ask Question Asked 1 year, I would say you could load the file from the rest api in memory and pass the stream to your client.