Package

dio

Version

5.0.2

Output of flutter doctor -v

No response

Dart Version

2.19.2

Steps to Reproduce

Future<FormData> mapToFormData(
  Map<String, dynamic> formData,
) async {
  try {
    return FormData.fromMap(formData);
  } catch (e) {
    rethrow;
  }
}

Expected Result

The above code should return request body as:

• item[0][product_size_id]: 14

Actual Result

Instead of the expected result the code is returning request body as:

• items%5B0%5D%5Bproduct_size_id%5D: 14