B2bCertificate: { registeredAt: string; expiredAt: string; issuerDn: string; subjectDn: string; certificateType: B2bCertificateType; oid: string; registrantContactName: string; registrantContactId: string; } Type declaration
registeredAt: string
expiredAt: string
issuerDn: string
subjectDn: string
oid: string
registrantContactName: string
registrantContactId: string
등록일시 (RFC 3339 date-time)