postJson method
Implementation
Future<dynamic> postJson(String url, dynamic params, {Map<String, String> extraHeaders = const {}}) async {
return await _json('post', url, params, extraHeaders: extraHeaders);
}
Future<dynamic> postJson(String url, dynamic params, {Map<String, String> extraHeaders = const {}}) async {
return await _json('post', url, params, extraHeaders: extraHeaders);
}