create method
Implementation
Future<Conversion> create(CreateConversion createConversion) async {
final json = await client.post('/conversions/create',
body: createConversion.toJson());
return Conversion.fromJson(json);
}
Future<Conversion> create(CreateConversion createConversion) async {
final json = await client.post('/conversions/create',
body: createConversion.toJson());
return Conversion.fromJson(json);
}