Profile: eci38.fr

// automatically assign a slug to all posts created by CRED
add_action('cred_save_data', 'set_term_for_cred_post',10,2);
function set_term_for_cred_post($post_id, $form_data) {
  // array of cred form IDs and corresponding term slugs
  $array = [
    '1234' => 'term-slug-1',
    '5678' => 'term-slug-2'
  ];
  $taxonomy = 'my-taxonomy-slug';
  $tag = array( $array[$form_data['id']] );
  wp_set_object_terms( $post_id, $tag, $taxonomy, true );
}