code: public List<Tag> getTags(UUID projectId, GetTagsOptionalParameter getTagsOptionalParameter) {
          return getTagsWithServiceResponseAsync(projectId, getTagsOptionalParameter).toBlocking().single().body();
      }
docs: Get the tags for a given project and iteration.
  
  @param projectId The project id
  @param getTagsOptionalParameter the object representing the optional parameters to be set before calling this API
  @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
  @return the List&lt;Tag&gt; object if successful.