code: public BoxRequestsMetadata.GetMetadataTemplateSchema getMetadataTemplateSchemaRequest(String scope, String template) {
          BoxRequestsMetadata.GetMetadataTemplateSchema request = new BoxRequestsMetadata.GetMetadataTemplateSchema(getMetadataTemplatesUrl(scope, template), mSession);
          return request;
      }
docs: Gets a request that retrieves a metadata template schema  (scope defaults to BOX_API_SCOPE_ENTERPRISE)
  
  @param scope    currently only global and enterprise scopes are supported
  @param template    metadata template to use
  @return  request to retrieve a metadata template schema