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 vote179 views1 answer
Flutter pretext on textfield
Dart
10 votes130 views2 answers
Flutter clickable container
Dart
187 votes408 views10 answers
New Year's Eve
Dart
0 vote177 views1 answer
How to make unordered list in flutter
Dart
0 vote184 views2 answers
Flutter bullet point
Dart
2 votes181 views1 answer
Dart remainder
Dart
1 vote192 views1 answer
Flutter check file size
Dart
0 vote185 views1 answer
Dart void
Dart
3 votes193 views2 answers
Dart custom exception
Dart
9 votes195 views3 answers
Flutter textfield outlineinputborder
Dart