post method
Implementation
Future<Map<String, dynamic>> post(
String uri, {
Map<String, dynamic> data = const {},
Map<String, String>? params,
String? contentType,
}) async {
final response = await http.post(this._makeURL(uri, params),
headers: this._makeHeaders(
extraHeaders: {'Content-type': contentType ?? this.MIME_JSON}),
body: json.encode(data));
return {
'status': response.statusCode,
'response': json.decode(response.body),
};
}