Enhancing WebAPI service with batch request capabilities

My Batch WebAPI and WebAPI service have been registered in the webapiconfig.cs file with the following code:

config.Routes.MapHttpBatchRoute(
                routeName: "WebApiBatch",
                routeTemplate: "api/$batch",
                batchHandler: new DefaultHttpBatchHandler(GlobalConfiguration.DefaultServer));

            config.Routes.MapHttpRoute(
                name: "DefaultApi",
                routeTemplate: "api/{controller}/{id}",
                defaults: new { id = RouteParameter.Optional }
            );

The structure of the Employee Class is as follows:

public class Employee
    {
        public int EmployeeID { get; set; }
        public string FirstName { get; set; }
        public string LastName { get; set; }

        public Employee()
        {

        }
        public Employee(int id, string LN, string FN)
        {
            this.EmployeeID = id;
            this.LastName = LN;
            this.FirstName = FN;

        }
    }

This is the Employee Interface:

interface IEmployeeRepository
    {
        IEnumerable<Employee> GetAll();
        Employee Get(int EmployeeID);
        Employee Add(Employee emp);
        void Remove(int EmployeeID);
        bool Update(Employee emp);
    }

The Employee Repository implementation is as follows:

public class EmployeeRepository : IEmployeeRepository
    {
        private List<Employee> emp = new List<Employee>();

        public EmployeeRepository()
        {
            // Initialization of employee list
        }

        // Implementing methods like GetAll, Get, Add, Remove, Update
    }

The WebAPI controller for the Employee:

public class EmployeeController : ApiController
    {
        // Methods to handle HTTP requests for retrieving, adding, updating, and deleting employees
    }

Ajax request was raised from the client side to access the service using batch requests. The batch request included multiple changesets with POST, PUT, and DELETE operations.

--batch_request_details--

The entire ajax request:

// Ajax request details here

After raising the request, an exception message was received stating that the media type 'multipart/mixed' is not supported for the resource.

Exception details here

Identifying where the mistake was made:

Answer №1

Ensure that you are invoking the designated batch route as configured, and not a direct endpoint on the EmployeeController. By using url:"/api/Employee" in your ajax call, you may encounter an error message since those endpoints do not support mixed mode. Instead, try calling the batch route (/api/batch) to resolve this issue. In my case, I omitted the dollar sign and simply configured it as api/batch:

                routeName: "batch",
            routeTemplate: "api/batch",

Similar questions

If you have not found the answer to your question or you are interested in this topic, then look at other similar questions below or use the search

fetching a set of data entries from an entity on dynamic CRM platform utilizing the REST API along with asynchronous JavaScript and XML

Seeking to display all accounts from the account entity in an alert box by making an ajax call to the Service OrganizationData.svc. The post method works fine for adding an account, but when trying to retrieve all accounts using GET, I encounter some diff ...

Sending a POST request using PHP CURL with an empty value in the data

I have tried using this code to send data via POST request to a specific URL. The content-type header is set as text/html. file_get_contents("php://input"); The code appears to be successfully sending the data, however, the values are not being received a ...

Every time I use Get for ajax calls, I keep getting hit with a frustrating

Initially, I was making a call to a [web method] using the POST method. However, since I need to receive data back, I attempted to switch to using the GET method instead. The previous implementation using POST was successful. Unfortunately, using GET resu ...

Generate a dynamic HTML table using an array of objects

I have a dataset that I need to transform into an HTML table like the one shown in this image: Despite my attempts to write the code below, it seems that the rows are being appended in different positions. Is there another method to achieve the desired ta ...

What is the process for updating ChromeDriver in a Selenium project using C#?

I have a Selenium test written in C# that is running successfully within a Github Actions container. Everything was working smoothly until recently, when it seems like Github updated the ChromeDriver version on the ubuntu-latest image to 87. Since this ch ...

What steps should I take to transform this into an ajax form?

I'm struggling with converting this code into an Ajax form. Can someone guide me on the process? @using (Html.BeginForm("", "CollaborativeProjects", FormMethod.Post, new {enctype="multipart/form-data"})) { <input type="file" name="FileUpload1 ...

Getting a string array from a JSON object within the deserialize method

I am working with a JSON object that looks like this: { "name": "John", "age": 29, "bestFriends": [ "Stan", "Nick", "Alex" ] } In my code, I have created a custom implementation of JsonDeserializer: public class CustomDeserializer im ...

Verify key in JSON object using org.json.simple library in Java

Is there a way to convert a key into a JSONObject using the org.json.simple library? I've tried a few methods but encountered errors in each attempt. 1st Attempt JSONObject name1 = (JSONObject) jsonObject.get(key); Error: cannot convert java.lan ...

The use of JSON.parse does not support parsing URL links

As a junior developer specializing in Javascript and Google Apps Script, I decided to enhance the functionality of my Google Sheets by tracking the last modification time of URLs stored in them. Although I attempted to create a script for this task, it see ...

Using jQuery each with an asynchronous ajax call may lead to the code executing before the ajax call is completed

In my jQuery script, I utilize an each loop to iterate through values entered in a repeated form field on a Symfony 3 CRM platform. The script includes a $.post function that sends the inputted value to a function responsible for checking database duplicat ...

Leveraging the refresh token for obtaining the access token in Office 365's REST API

When attempting to use the refresh token in order to obtain an access token via the office 365 REST api, I utilized the following Jquery ajax request. jQuery.ajax({ url: "https://outlook.office365.com/common/oauth2/token", type: "post", header ...

Fixing the "Cannot find name" error by targeting ES6 in the tsconfig.json file

I recently started learning AngularJS through a tutorial. The code repository for the tutorial can be accessed at this link. However, upon running npm start using the exact code provided in the tutorial, I encountered the following error: Various TS2304 e ...

When reloading jQuery datatable with AJAX, the form submission is triggered once more

Utilizing jquery datatables to retrieve data from the server, I am also able to edit this table to input new data. However, upon adding auto-refresh functionality after an addition, the create request is being submitted repeatedly. var dataTableInitilizat ...

Unable to convert the String value into a java.time.LocalDate object

I am struggling with formatting the json payload for my Entity Class ImportTrans. The eventTime type is currently set to LocalDate, but I need to find a way to make it accept the json input format. { "eventId":"ep9_0579af51-4b5c", " ...

Guidelines for retrieving specific json information using PHP

Hello there, I am currently retrieving data directly from an API endpoint. While I was successful in obtaining the id, I am facing difficulty in accessing the "type":"participant" part, specifically the skillTier. Even though I have written the following ...

Tips for speeding up the loading of JSON with large data on HTTP requests or webpages

When requesting the page (via HTTP or webpage), it seems to be very slow and even crashes unless I load my JSON data with fewer entries. This issue is critical as I anticipate needing to work with large amounts of data frequently in the future. Below are t ...

Showing HTML element when the model count is zero - ASP.NET MVC View

My view has a dynamic element that switches between two options depending on the Model.Count property. Check out the code below: @if (Model.Count() == 0) { <div class="well well-lg"><h3>Everyone is present! No absences today :)</h3>& ...

Experiencing a result of NaN following a mathematical operation on variables

While working with an array obtained from a JSON response, I am encountering NaN after performing addition operations. var a = new Array(); var b = 0; var c = 0; alert(b); for (var x = 0; x < length; x++) { a[x] = response.data[x] } for (var i = 0; ...

Decode JSON and generate a user-friendly Array

My aim is to extract and organize the JSON data received from an external API into a custom array. However, I am encountering two challenges: I'm struggling to access the value labeled #2 under "Meta Data". If I want to extract the first array n ...

Adjust the ajax response object before passing it to the .done() method

function retrieveFullAddress(id) { this.getFullAddressWithData(id).done(function(data, id) { // need to have both the response (data) and the id }); } getFullAddressWithData(id) { var response = $.ajax({ url: 'http://whate ...