toJson method

Implementation

@override
Map<String, dynamic> toJson() {
  return {
    '@type': 'inputIdentityDocument',
    if (extra != null) '@extra': extra,
    'number': number,
    'expiration_date': expiration_date,
    'front_side': front_side,
    'reverse_side': reverse_side,
    'selfie': selfie,
    'translation': translation
  };
}