Can you use post meta in WordPress REST API?

Can you use post meta in WordPress REST API?

You should now successfully be able start working with post meta for post types using the WordPress REST API. Just keep in mind that register_api_field can be used for a lot more than meta fields: It is a gateway to viewing and updating any type of data you want.

Is the meta data included in the REST API?

Assuming you have the REST API installed and that you’re familiar with getting and updating posts via the REST API, you probably know how to work with the main post data. You most like know that if you query for a post, your meta fields for the posts are not included.

Do you need meta fields for a post in WordPress?

You most like know that if you query for a post, your meta fields for the posts are not included. There is an endpoint for post meta, but it requires authentication. Before we get into this, you need to learn how to expose meta fields in the main post route.

How to register a meta field in WP-JSON?

With these two functions you can register your API field: Now, whenever a request is made to “wp-json/wp/v2/jedi/,” a field “lightsaber_color” with the value of the corresponding meta field for the post (s) in the post type Jedi will be added to the data.

How to register meta in WordPress 4.9.8?

WordPress 4.9.8 adds support for registering meta for a specific post type or taxonomy by using the register_post_meta and register_term_meta functions. They follow the same rules as register_meta but accept a post type or taxonomy as their first parameter instead of an object type.

Where do I Find my meta fields in WordPress?

If you make an authenticated request to the API, all posts will have additional endpoints available for meta. For example, “wp-json/wp/v2/posts/1/meta” will show all non-protected meta fields for post ID 1, but only for authenticated requests.

How to add meta key to a WordPress post?

For example, if you want to add a value for lightsaber color to a post in the jedi post type of ID 42, you would would make a POST request to “wp-json/wp/v2/jedi/42/meta” and, in the body of that request, include the meta key you were updating and the new value.

How to add REST API support for custom content types?

If you need to add REST API support for a custom post type or custom taxonomy you do not control, for example a theme or plugin you are using, you can use the register_post_type_args filter hook that exists since WordPress version 4.6.0. For custom taxnomies it is almost the same.

Is there a WordPress REST API Version 2?

In version two of the WordPress REST API, several improvements have been made regarding how custom fields are handled in WordPress. If you haven’t downloaded version two yet, you can do so via WordPress.org or by cloning the “develop” branch of the official GitHub repo for the project.

Where do I find the meta ID in WordPress?

In order to update that key, you need to find the meta ID by making a request to “wp-json/wp/v2/jedi/42/meta,” then use that ID in a new POST request to that meta IDs endpoint—for example, if the meta ID was 100, it would be “wp-json/wp/v2/jedi/42/meta/100.” Here’s an example that uses the WordPress HTTP API to create the meta field:

How to differentiate between Meta fields in WordPress?

Use the $prev_value parameter to differentiate between meta fields with the same key and post ID. If the meta field for the post does not exist, it will be added and its ID returned. Can be used in place of add_post_meta (). (int) (Required) Post ID. (string) (Required) Metadata key. (mixed) (Required) Metadata value.

What to do with meta data in WordPress?

If you want to make any meta_data or other related data publicly available, then register_api_field () is the only way to expose this data without a custom endpoint to non-authenticated users. The meta endpoint for a post will show the meta IDs of each meta key. This is useful for updating an existing meta field.

How to GET POST data from WordPress server?

Once request has been completed successfully, You will get post data as a response and published into wordpress. You can see newly created post into wordpress dashboard. How to fetch post from WordPress server using rest api? Its very simple just pass post id into rest api with GET type request.You will get all information of single post.

How to update using the post method of REST APIs?

Let’s learn more about using the POST method of our REST APIs to update. Join the DZone community and get the full member experience.