code: public static Result badRequest(String content) {
          return status(Result.BAD_REQUEST).render(content).as(MimeTypes.TEXT);
      }
docs: Creates a new result with the status {@literal 400 - BAD REQUEST} with the given content. The result has the
  {@literal Content-Type} header set to {@literal text/plain}.
  
  @param content the content
  @return a new configured result