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A Beginners Guide to WordPress Rest API

Discover the power of the WordPress Rest API with our comprehensive beginner’s guide.

WordPress is, without a doubt, one of the best Content Management Systems on the market. It provides a lot of functionality that small and large businesses rely on to manage their websites, blogs, and online stores. If you’re running a WordPress site or blog, you understand just how much time and effort can be spent managing it. That is especially true if you have to go in and make updates often or have multiple authors or contributors. The good news is that tools are available to make your job easier. That is where the WordPress REST API comes in.

What is WordPress Rest API?

The WordPress REST API is a set of programming codes that allows you to access the vast majority of the functionality that is available in WordPress. This includes everything from managing posts and pages to creating and editing custom fields and even accessing the site’s settings. In short, it lets you do everything that you would normally be able to go through the WordPress interface but with more control and flexibility. 

How to Access WordPress Rest API?

There are a few different ways that you can access the WordPress REST API. The simplest way is to use a tool like cURL. This is a command line tool that can be used to send requests and receive responses from websites. If you’re not familiar with cURL, there are plenty of guides available online that will walk you through the process. 

Another option is to use a plugin like WP RESTful Ajax Library. This plugin allows you to easily create and use REST API requests within your WordPress site. Once installed, you simply need to add a few lines of code to your blog or website.

Finally, you can use the official WordPress REST API documentation. This document is comprehensive and provides step-by-step instructions on how to access the various features available through the API.

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Image by vectorjuice on Freepik

How to Enable WordPress Rest API?

There are a few different ways that you can enable the WordPress REST API. The simplest way is to go to your WordPress site’s settings and click on the “REST API” button. This will open a window that will allow you to enable the API and set some basic parameters.

Alternatively, you can use a plugin like Enable WordPress Rest API. This plugin allows you to easily enable and disable the REST API without having to go through any complicated settings screens.

You can use the WordPress REST API tutorial that we recommend above. This document provides step-by-step instructions on how to enable and use the API on your own WordPress site.

How to Use WordPress RestAPI?

Once you have enabled the REST API on your WordPress site, you are ready to start making requests. The first thing that you need to do is get an access token. This token is a unique identifier that is used to authenticate your requests. To get an access token, you first need to sign up for a WordPress REST API account. After you have created your account, you will be provided with an access token.

Next, you need to create a request. To do this, you first need to know the endpoint that you want to access. This endpoint will be the location where the WordPress REST API will respond to your requests. For example, if you wanted to retrieve the latest posts from a given blog, the endpoint would be /posts/.

Once you have identified the endpoint, you can begin making your request. To do this, you will need to include the access token you provided when you created your account and the post ID (or post slug) you want to retrieve. 

Once your request is complete, you will receive a response back from the WordPress REST API. This response will contain information about the post that was requested, such as the title, excerpt, and date posted.

Benefits of WordPress RestAPI

1. Improved Security: The WordPress REST API provides a secure connection between the WordPress site and other applications.

2. Faster Development: Developers can quickly and easily develop applications that integrate with WordPress using the REST API.

3. Easier Management: The REST API makes it easier to manage content on a WordPress site by providing an easy-to-use interface for creating, updating, and deleting content.

4. Better Performance: The REST API allows for faster page loading times as requests are handled more efficiently than via traditional methods.

5. Increased Flexibility: The REST API makes it possible to create custom endpoints for applications and websites, allowing for greater flexibility in data manipulation and retrieval.

6. Increased Interactivity: The REST API allows for more interaction between WordPress sites and other applications, providing a more dynamic experience for users.

7. Increased Customizability: The REST API is fully customizable, giving developers the ability to create their own endpoints and operations.

8. Increased Extensibility: The REST API is open source, which means that it is possible to create extensions and plugins that add extra functionality to the API.

WordPress REST API
Image by on Freepik

The WordPress REST API allows developers and website owners to interact with their WordPress site programmatically. Whether you’re a seasoned developer or just getting started with coding, the WordPress REST API is definitely worth exploring.


Anyone who is looking to have more control over their website should seriously consider getting involved with WordPress REST API. There is a whole host of fun and interesting things you can do, at your own pace and in your own time. If you are looking for a solution to make your website more dynamic and interactive, look no further. The WordPress Rest API allows for the development of third-party applications that can interact with your WordPress installation in innovative ways.

Nathan Baldwin
Nathan Baldwin

Founder of and, providing business solutions to other WordPress site owners.

Articles: 278

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