build method
Returns built response for api
Implementation
@override
Map<String, dynamic> build() => {
...super.build(),
'custom_id': customId,
if (placeholder != null) 'placeholder': placeholder,
if (minValues != null) 'min_values': minValues,
if (maxValues != null) 'max_values': maxValues,
if (disabled != null) 'disabled': disabled,
};