char* oidc_util_encode_json_object(request_rec *r, json_t *json, size_t flags) {
	char *s = json_dumps(json, flags);
	char *s_value = apr_pstrdup(r->pool, s);
	free(s);
	return s_value;
}
char* oidc_util_encode_json_object(request_rec *r, json_t *json, size_t flags) {
	char *s = json_dumps(json, flags);
	char *s_value = apr_pstrdup(r->pool, s);
	free(s);
	return s_value;
}