toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'service_type': serviceType,
'date_of_issuance': dateOfIssuance,
'date_of_expiration': dateOfExpiration,
'verification_status': verificationStatus,
'level_of_account': levelOfAccount,
'indigene_info': indigeneInfo?.toJson(),
'personal_info': personalInfo?.toJson()
};
}