Bagaimana tepatnya Parameter prompt Parameter WP Melewati Kata Sandi

<?php
if ( ! post_password_required() ) {
    // Code to fetch and print CFs, such as:
    $key_1_value_1 = get_post_meta( $post->ID, 'key_1', true );
        echo $key_1_value_1;
}
?>
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