post function
Implementation
Future<http.Response> post(Uri url, {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
var client = Client();
return client.post(url, headers: headers, body: body, encoding: encoding);
}
Future<http.Response> post(Uri url, {Map<String, String>? headers, Object? body, Encoding? encoding}) async {
var client = Client();
return client.post(url, headers: headers, body: body, encoding: encoding);
}