WP Show Posts and Advanced Custom Fields

add_action( 'wpsp_before_content', function( $settings ) {
     if ( 123 === $settings['list_id'] ) {
         $meta = get_post_meta( get_the_ID(), 'test_acf_field', true );
     if ( $meta ) {

add_action( 'wpsp_before_content', function( $settings ) {
     if ( 100 === $settings['list_id'] ) {
         $meta = get_post_meta( get_the_ID(), 'test_field', true );
     if ( $meta ) {         echo '<div class="wpsp-meta-1">'; }     echo $meta;     echo '</div>'; }
 } );

add_action( 'wpsp_before_content', function( $settings ) {
    if ( 287 === $settings['list_id'] ) {
        $meta_datum = get_post_meta( get_the_ID(), 'acf-termin-datum', true );
		$meta_beschreibung = get_post_meta( get_the_ID(), 'acf-termin-beschreibung', true );

        if ( $meta_datum ) {
            echo '<h2>'; }
		echo $meta_datum;
		echo '</h2>';
    
	
	  if ( $meta_beschreibung ) {
            echo '<p>'; }
		echo $meta_beschreibung;
		echo '</p>';
    }
} );

replace 123 with the ID of the WPSP list

add_action( 'wpsp_before_content', function( $settings ) {
     if ( 100 === $settings['list_id'] ) {
         $meta = get_post_meta( get_the_ID(), 'test_field', true );
     if ( $meta ) {         echo '<div class="wpsp-meta-1">'; }     echo $meta;     echo '</div>'; }
 } );

add_action( 'wpsp_after_content', function(){
         echo get_field('the_advanced_custom_field');
 });

WPSP Hooks

wpsp_before_wrapper

wpsp_before_header

wpsp_before_title

wpsp_before_content

wpsp_after_content

wpsp_after_wrapper

https://wpshowposts.com/support/search/get_field/