TF_NewWritableFile(full_path, &h, status);
  if (TF_GetCode(status) != TF_OK) {
    fprintf(stderr, "TF_NewWritableFile failed: %s\n", TF_Message(status));
    return 1;
  }
  fprintf(stderr, "wrote %s\n", full_path);
  free(full_path);
  TF_CloseWritableFile(h, status);
  if (TF_GetCode(status) != TF_OK) {
    fprintf(stderr, "TF_CloseWritableFile failed: %s\n", TF_Message(status));
  }
  TF_StringStreamDone(s);

,"arjeplog","arvidsjaur","arvika","askersund","avesta","bengtsfors","berg","bjurholm","bjuv","boden","bollebygd","bollnäs","borgholm","borlänge","borås","botkyrka","boxholm","bromölla","bräcke","burlöv","båstad","dals-ed","danderyd","degerfors","dorotea","eda","ekerö","eksjö","emmaboda","enköpings","eskilstuna","eslövs","essunga","fagersta","falkenberg","falköping","falu","filipstad","finspång","flen","forshaga","färgelanda","gagnef","gislaved","gnesta","gnosjö","gotland","grum","grästorp","gull...

		if err := file.AtomicWrite(kubeconfigFilepath, []byte(kc.Full), os.FileMode(cfg.KubeconfigMode)); err != nil {
			return err
		}
		installLog.Infof("wrote kubeconfig file %s with: \n%+v", kubeconfigFilepath, kc.Redacted)
	}
	return nil
}

// checkExistingKubeConfigFile returns an error if no kubeconfig exists at the configured path,

The process that happens when your API app calls the *external API* is named a "callback". Because the software that the external developer wrote sends a request to your API and then your API *calls back*, sending a request to an *external API* (that was probably created by the same developer).