code: public GetTemplateDetailResponse getTemplateDetail(GetTemplateDetailRequest request) {
          checkNotNull(request, "object request should not be null.");
          assertStringNotNullOrEmpty(request.getTemplateId(), "object templateId should not be null or empty.");
  
          InternalRequest internalRequest =
                  this.createRequest("template", request, HttpMethodName.GET, request.getTemplateId());
          return this.invokeHttpClient(internalRequest, GetTemplateDetailResponse.class);
      }
docs: Get the detail of message template
  
  @param request The request object which includes the id of template which is ready to be get
  @return The response object which includes all of the detail of message template, refer to
  <code>com.baidubce.services.sms.model.GetTemplateDetailResponse</code>
  @see com.baidubce.services.sms.model.GetTemplateDetailRequest
  @see com.baidubce.services.sms.model.GetTemplateDetailResponse