Flutter send json body to api

Future<http.Response> createFunction(String str) {
  return http.post(
    Uri.parse('https://your_domain.com/path'),
    headers: <String, String>{
      'Content-Type': 'application/json; charset=UTF-8',
    },
    body: jsonEncode(<String, String>{
      'str': str,
    }),
  );
}

Send json body http get flutter

final queryParameters = {
  'name': 'Bob',
  'age': '87',
};
final uri = Uri.http('www.example.com', '/path', queryParameters);
final headers = {HttpHeaders.contentTypeHeader: 'application/json'};
final response = await http.get(uri, headers: headers);

Source: stackoverflow.com

Similar codes

1 vote341 views2 answers
Context in flutter
Dart
2 votes325 views1 answer
Dartda arrayning bazilarni o'chirish
Dart
2 votes340 views3 answers
Dart regex
Dart
0 vote383 views1 answer
Dart while break
Dart
0 vote337 views1 answer
Crossaxisalignment.stretch row in column flutter
Dart
0 vote329 views1 answer
Learn flutter and dart to create android and ios apps
Dart
1 vote338 views1 answer
How to repeatedly call a function flutter
Dart
17 votes380 views5 answers
Dart remove last character from string
Dart
6 votes328 views2 answers
Dart flutter countdown timer
Dart
1 vote369 views1 answer
Cast variable dart
Dart