code: public Tag getTag(UUID projectId, UUID tagId, GetTagOptionalParameter getTagOptionalParameter) {
          return getTagWithServiceResponseAsync(projectId, tagId, getTagOptionalParameter).toBlocking().single().body();
      }
docs: Get information about a specific tag.
  
  @param projectId The project this tag belongs to
  @param tagId The tag id
  @param getTagOptionalParameter 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 Tag object if successful.