toJson method
Implementation
Map<String, dynamic> toJson() => {
'id': id,
'object': object,
'created_at': createdAt,
'status': status,
if (expiresAfter != null) 'expires_after': expiresAfter!.toJson(),
if (lastActiveAt != null) 'last_active_at': lastActiveAt,
'name': name,
};