code: def _build_idp_config_endpoints(self, config, providers):
          
          # Add an endpoint to each provider
          idp_endpoints = []
          for endp_category in self.endpoints:
              for func, endpoint in self.endpoints[endp_category].items():
                  for provider in providers:
                      _endpoint = "{base}/{provider}/{endpoint}".format(
                          base=self.base_url, provider=provider, endpoint=endpoint)
                      idp_endpoints.append((_endpoint, func))
              config["service"]["idp"]["endpoints"][endp_category] = idp_endpoints
  
          return config
docs: Builds the final frontend module config
  
          :type config: dict[str, Any]
          :type providers: list[str]
          :rtype: dict[str, Any]
  
          :param config: The module config
          :param providers: A list of backend names
          :return: The final config