This version was discontinued, please upgrade to V2

New version: https://github.com/airesvsg/acf-to-rest-api/

ACF to WP REST API

Puts ACF data into the WP-REST-API ( WP-API | WordPress JSON API ). Also you can customize the answer using filters.

Installation

Copy the acf-to-wp-rest-api folder into your wp-content/plugins folder
Activate the ACF to WP REST API plugin via the plugins admin page

Get ACF data by ID

/wp-json/acf/post/<ID>
/wp-json/acf/page/<ID>
/wp-json/acf/user/<ID>
/wp-json/acf/term/<ID>/<TAXONOMY>
/wp-json/acf/comment/<ID>
/wp-json/acf/attachment/<ID>

Get Options

/wp-json/acf/options

Get Option by Field Name

/wp-json/acf/options/<FIELD_NAME>

Sample Answer

{
  "ID" : 1,
  "post_title" : "Post 1",
  "..."
  "acf" : {
    "field1" : "value 1",
    "field2" : "value 2"
  }
}

Filter

Use the filter (acf_to_wp_rest_api_{type}_data) to customize the answer.

The wildcard {type} can be: post, page, user, term, comment, attachment or options

How to use

add_filter( 'acf_to_wp_rest_api_post_data', function( $data, $object, $context ) {
    if ( isset( $data['type'] ) && 'my_post_type' == $data['type'] && isset( $data['acf'] ) ) {
      // do something
    }
    return $data;
}, 10, 3 );

airesvsg/acf-to-wp-rest-api