WordPress enable Vimeo API for oEmbed

gistfile1.php

<?php

/**
 * Enable Vimeo API for oEmbed
 */
function prefix_oembed_enable_vimeo_api( $provider, $url, $args ) {
	if ( strpos( $provider, 'vimeo.com' ) ) {
		$provider = add_query_arg( array(
			'api'       => '1',
			'player_id' => isset( $args['player_id'] ) ? $args['player_id'] : false
		), $provider );
	}
	
	return $provider;
}

add_filter( 'oembed_fetch_url', 'prefix_oembed_enable_vimeo_api', 10, 3 );