getAndParseJson method
Implementation
Future<Map<String, dynamic>> getAndParseJson(String url, String apiKey,
{String? authToken, String pathParameter = '', Map<String, String>? queryParameters}) async {
final String res = await get(url, apiKey, pathParameter: pathParameter,
queryParameters: queryParameters, authToken: authToken);
final Map<String, dynamic> jsonBody =
Map<String, dynamic>.from(json.decode(res));
return jsonBody;
}