/** Inserts a new {@code Contactplus}. */
  @ApiMethod(name = "insert", path = "contactplus", httpMethod = ApiMethod.HttpMethod.POST)
  public Contactplus insert(Contactplus contactplus) {
    // Typically in a RESTful API a POST does not have a known ID (assuming the ID is used in the
    // resource path).
    // You should validate that contactplus.email has not been set. If the ID type is not supported
    // by the
    // Objectify ID generator, e.g. long or String, then you should generate the unique ID yourself
    // prior to saving.
    //
    // If your client provides the ID then you should probably use PUT instead.
    ofy().save().entity(contactplus).now();
    logger.info("Created Contactplus with ID: " + contactplus.getEmail());

    return ofy().load().entity(contactplus).now();
  }