code: public void addLdapGroupLink(Object groupIdOrPath, String cn, AccessLevel groupAccess, String provider) throws GitLabApiException {
  
          if (groupAccess == null) {
              throw new RuntimeException("groupAccess cannot be null or empty");
          }
  
          addLdapGroupLink(groupIdOrPath, cn, groupAccess.toValue(), provider);
      }
docs: Adds an LDAP group link.
  
  <pre><code>GitLab Endpoint: POST /groups/:id/ldap_group_links</code></pre>
  
  @param groupIdOrPath the group ID, path of the group, or a Group instance holding the group ID or path
  @param cn the CN of a LDAP group
  @param groupAccess the minimum access level for members of the LDAP group
  @param provider the LDAP provider for the LDAP group
  @throws GitLabApiException if any exception occurs