code: public static MozuUrl getPackageLabelUrl(String packageId, Boolean returnAsBase64Png, String returnId)
  	{
  		UrlFormatter formatter = new UrlFormatter("/api/commerce/returns/{returnId}/packages/{packageId}/label?returnAsBase64Png={returnAsBase64Png}");
  		formatter.formatUrl("packageId", packageId);
  		formatter.formatUrl("returnAsBase64Png", returnAsBase64Png);
  		formatter.formatUrl("returnId", returnId);
  		return new MozuUrl(formatter.getResourceUrl(), MozuUrl.UrlLocation.TENANT_POD) ;
  	}
docs: Get Resource Url for GetPackageLabel
  @param packageId Unique identifier of the package for which to retrieve the label.
  @param returnAsBase64Png Specifies whether to return the RMA label image as Base64-encoded PNG image instead of as a byte array encoded in the original image format. The default is .
  @param returnId Unique identifier of the return whose items you want to get.
  @return   String Resource Url