What is the default data return format in Web API?
By default Web API returns result in XML format.
How do I get JSON format data in Web API?
Let’s explore them:
- Change the default formatter for Accept: text/html to return JSON.
- Change the default formatter for Accept: text/html to return JSON, and also return a valid Content-Type: application/json header.
- Completely remove the XML formatter, forcing ASP.NET Web API to return JSON by default.
Does Web API return JSON by default?
By default, Web API produces XML but if there is need for JSON, given syntax will do it.
How do I return XML and JSON from Web API?
You want to be able to return data from a Web API action method in one of two different formats – JSON or XML, and you want to control which format is used by the extension of the URL. For example /api/Values. xml should format the result as XML, while /api/Values. json should format the result as JSON.
What is JSON in Web API?
The JavaScript Object Notation (JSON) is widely used for interacting with application programming interfaces (APIs) on the web. JSON provides different types that are used to compose messages. App Inventor supports these values as well.
What is the return type of Web API?
A Web API controller action can return any of the following: void. HttpResponseMessage. IHttpActionResult.
How do I convert JSON to excel?
To convert a JSON file to a CSV/Excel spreadsheet, please follow the steps below:
- Go to: http://convertcsv.com/json-to-csv.htm.
- Select “Choose File”
- Click Choose file to upload JSON file.
- After selecting the JSON file from your computer, skip to Step 3 on website and click on “Convert JSON to CSV” or “JSON to Excel”.
What is return type of Web API?
The Web API action method can have following return types. Void. Primitive type or Complex type. HttpResponseMessage. IHttpActionResult.
When to use default formatters in JSON formatter?
Sometimes you need to deserialize the json result based on some special josn formatter serializer settings. The method has a signature which allows allows you to pass a custom list of MediaTypeFormatter. It use formatters which you pass or if you don’t pass any formatter it uses its default formatters.
What are JSON and XML formatters in ASP.NET Web API?
This article describes the JSON and XML formatters in ASP.NET Web API. In ASP.NET Web API, a media-type formatter is an object that can: Web API provides media-type formatters for both JSON and XML. The framework inserts these formatters into the pipeline by default. Clients can request either JSON or XML in the Accept header of the HTTP request.
Which is the default formatter for the web API?
So the default will be XML, the first formatter, but the API still supports JSON if the request asks for it (with appropriate HTTP header). Finally, another different approach, is to use a custom IContentNegotiator. It will allow you to select the most appropriate MediaTypeFormatter for a given request.
What is a media type formatter in ASP.NET?
In ASP.NET Web API, a media-type formatter is an object that can: Web API provides media-type formatters for both JSON and XML. The framework inserts these formatters into the pipeline by default. Clients can request either JSON or XML in the Accept header of the HTTP request.