Enable Custom ACF Blocks in Newsletter Glue

functions.php

<?php

// Update Allowed Blocks in Newsletter Glue
function add_custom_allowed_blocks( $blocks ) {
    // Add your custom block to the array
    $blocks[] = 'acf/my-block'; // Change to your block's actual name. Use hyphens instead of underscores.

    return $blocks; // Return modified array
}
add_filter( 'newsletterglue_allowed_block_list', 'add_custom_allowed_blocks', 10 );