How do I return content in Web API?
The Web API action method can have following return types.
- Void.
- Primitive type or Complex type.
- HttpResponseMessage.
- IHttpActionResult.
Can Web API return a view?
You don’t. You can return one or the other, not both. Frankly, a WebAPI controller returns nothing but data, never a view page. A MVC controller returns view pages.
How do I get my image back from Web API?
In order to return images stored directly in a SQL Server database from an ASP.NET Web API you need to create a Get() method that returns HttpResponseMessage. The Content property of the HttpResponseMessage class represents the binary image data associated with an image.
What type of file is returned by the API call?
This means that the API might return responses with a content type header of CONTENT-TYPE: application/json , content-type: application/json or content-type: application/json .
What is the return type in Web API?
A Web API controller action can return any of the following: void. HttpResponseMessage. IHttpActionResult.
Can we return view from Web API true or false?
No, Web API does not return View but they return the data. APIController is meant for returning the data. So, if you need to return a view from the controller class, then make sure to use or inherit the Controller class.
Does Web API have views?
1 Answer. Views are optional in an MVC project. They are only used for projects where there are HTML pages involved. You can use MVC to build web services and they don’t require Views.
What is FileContentResult?
FileContentResult. Represents an ActionResult that when executed will write a binary file to the response. FileStreamResult. Represents an ActionResult that when executed will write a file from a stream to the response.
What is the meaning of Web API?
application programming interface
A web API is an application programming interface for either a web server or a web browser.
How to create file transferrable web API service?
Please follow the below steps to create the file transferrable Web API service. Download the attached project. Open Visual Studio and create New Web API project. Create Book folder at root level in the project. Add any sample pdf, word, excel, zip (name them as sample) files into it.
How to save a file from an API?
In this article, I will use a demo Web API application in ASP.NET Core to show you how to transmit files through an API endpoint. In the final HTML page, end users can left-click a hyperlink to download the file or right-click the link to choose “ Save Link As ” in the context menu and save the file.
How to return a PNG file in ASP.NET?
For png file we need to use mimeType = “image/png. Here we will be returning a PDF file from the Controller method. Using the below technique controller can return any other types of file as well like .doc or .txt etc. For PDF file we need to use mimeType = “application/pdf.
What is the mimetype for a PDF file?
For PDF file we need to use mimeType = “application/pdf. In about code _fileInterafces can be the provider of your choice or This could be your custom code dealing with the files.