toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'phoneNumber': phoneNumber,
'phoneInputType': phoneInputType, // No conversion needed
'otpInputType': otpInputType, // No conversion needed
'userId': userId,
'userEventType': userEventType, // No conversion needed
'merchantId': merchantId,
'additionalAttributes': additionalAttributes,
};
}