docs: public static Request newUploadStagingResourceWithImageRequest(Session session,
              File file, Callback callback) throws FileNotFoundException {
          ParcelFileDescriptor descriptor = ParcelFileDescriptor.open(file, ParcelFileDescriptor.MODE_READ_ONLY);
          ParcelFileDescriptorWithMimeType descriptorWithMimeType = new ParcelFileDescriptorWithMimeType(descriptor, "image/png");
          Bundle parameters = new Bundle(1);
          parameters.putParcelable(STAGING_PARAM, descriptorWithMimeType);
  
          return new Request(session, MY_STAGING_RESOURCES, parameters, HttpMethod.POST, callback);
      }