To return all attributes from LDAP using ldapsearch you can use both “*” for user and “+” for operational attributes

ldapsearch -LLL -H "ldaps://url:1636" -D "cn=Directory Manager" -w $LDP -b "ou=entity,dc=domain,dc=com" -s sub "(&(attr_filter1=SOMETHING)(attr_filter2=ELSE))" "*" "+"