code: public void deleteValue(String tagName, String tagValue) {
          deleteValueWithServiceResponseAsync(tagName, tagValue).toBlocking().single().body();
      }
docs: Deletes a tag value.
  
  @param tagName The name of the tag.
  @param tagValue The value of the tag to delete.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent