Link

Create a field to link a type of post page, article or custom post type content.

Return the permalink of the post.

<?php
/*
---------------------------------------------------------------------
{"type": "link", "name": "Url", "slug": "url"}
---------------------------------------------------------------------
*/
?>

Extraction

<article>
  	<a href="<?php the_wpcomponent( 'url' ) ?>">My permalink</a>
</article>

Variable

<article>
  	<a href="<?php echo get_wpcomponent( 'url' ) ?>">My url</a>
</article>