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

2 votes354 views2 answers
Dart else if
Dart
1 vote287 views1 answer
Flutter listtile selected
Dart
2 votes327 views1 answer
Pub.dec
Dart
0 vote304 views1 answer
Dar initilize list with zero
Dart
0 vote281 views1 answer
Flutter stuck
Dart
2 votes298 views1 answer
Flutter showmodalbottomsheet circular radius top
Dart
0 vote367 views1 answer
FilterChip backgroung color opacity
Dart
3 votes282 views1 answer
Flutter layout builder
Dart
4 votes262 views2 answers
How to make a card clickable in flutter
Dart
1 vote281 views1 answer
Dismiss previous snackbar flutter
Dart