code: def urls(self, version=None):
          
          urls = []
          for base_url, routes in self.api.http.routes.items():
              for url, methods in routes.items():
                  for method, versions in methods.items():
                      for interface_version, interface in versions.items():
                          if interface_version == version and interface == self:
                              if not url in urls:
                                  urls.append(('/v{0}'.format(version) if version else '') + url)
          return urls
docs: Returns all URLS that are mapped to this interface