rest_prepare_(post_type) filter-hook . WP 4.7.0

Filters the post data for a response.

The dynamic portion of the hook name, $this->post_type, refers to the post type slug.

Usage

add_filter( 'rest_prepare_(post_type)', 'filter_function_name_520', 10, 3 );
function filter_function_name_520( $response, $post, $request ){
	// filter...

	return $response;
}

$response(WP_REST_Response)

The response object.

$post(WP_Post)

Post object.

$request(WP_REST_Request)

Request object.

Where the hook is called

return apply_filters( "rest_prepare_{$this->post_type}", $response, $post, $request );

Where the hook is used (in WP core)