GetAddressSpacesResponse is the response to the ``get default address spaces`` request message.

GetCapabilityResponse is the response of GetCapability request.

ReleaseAddressRequest represents the expected data in a ``release address`` request message.

ReleaseAddressResponse represents the response message to a ``release address`` request.

ReleasePoolRequest represents the expected data in a ``release address pool`` request message.

ReleasePoolResponse represents the response message to a ``release address pool`` request.

RequestAddressRequest represents the expected data in a ``request address`` request message.

RequestAddressResponse represents the expected data in the response message to a ``request address`` request.

RequestPoolRequest represents the expected data in a ``request address pool`` request message.

RequestPoolResponse represents the response message to a ``request address pool`` request.

Response is the basic response structure used in all responses.