post method
Implementation
@override
Future<http.Response> post(String uri,
{required Map<String, String> headers, Object? body}) async {
http.Response res = await super.post(uri, headers: headers, body: body);
if (isRefresh(uri, headers, res)) {
await SessionAPI(api: this).refresh();
return await super.post(uri, headers: headers, body: body);
}
return res;
}