WP Rest API cpt

functions.php

/**
 * Add REST API support to an already registered post type.
 */
add_filter( 'register_post_type_args', 'my_post_type_args', 10, 2 );
 
function my_post_type_args( $args, $post_type ) {
 
    if ( 'destination' === $post_type ) {
        $args['show_in_rest'] = true;
 
        // Optionally customize the rest_base or rest_controller_class
        $args['rest_base']             = 'destinations';
        $args['rest_controller_class'] = 'WP_REST_Posts_Controller';
    }
 
    return $args;
}

function bce_get_destinations_items() {
	global $sitepress;
 
    //switch to the english language
    $sitepress->switch_lang('es');

	$args = array (
	'post_status' => 'publish',
	'post_type' => array('destination'),
	'posts_per_page' => -1,
	'orderby' => 'title',
	'order' => 'ASC',
	'suppress_filters' => false
	);

	$items = array();

	if ( $posts = get_posts( $args ) ) {
	foreach ( $posts as $post ) {
	  $items[] = array(
	    'id' => $post->ID,
	    'destino' => $post->post_title,
	  );
	}
	}
	$sitepress->switch_lang(ICL_LANGUAGE_CODE);
	return $items;
}
 

 
add_action( 'rest_api_init', 'pluginname_register_api_endpoints' );
function pluginname_register_api_endpoints() {
  register_rest_route( 'bce/v3', '/destinations', array(
    'methods' => 'GET',
    'callback' => 'bce_get_destinations_items',
  ) );
  
}

add_action( 'woocommerce_api_loaded', function(){
	include_once( 'class-wc-api-custom.php' );
});
add_filter( 'woocommerce_api_classes', function( $classes ){
	$classes[] = 'WC_API_Custom';
	return $classes;
});