EC2 > Structures > SecondaryInterfacePrivateIpAddressSpecificationRequest SecondaryInterfacePrivateIpAddressSpecificationRequest¶ Structure Class¶ SecondaryInterfacePrivateIpAddressSpecificationRequest dataclass ¶ Bases: _SerdeShape Describes a private IPv4 address specification for a secondary interface request. Attributes¶ private_ip_address class-attribute instance-attribute ¶ private_ip_address: str | None = ... The private IPv4 address.