async fn unpeer_vpc(&self) -> Result<UnpeerVpcResult, RusotoError<UnpeerVpcError>> {
        let mut request = self.new_signed_request("POST", "/");
        request.add_header("x-amz-target", "Lightsail_20161128.UnpeerVpc");
        request.set_payload(Some(bytes::Bytes::from_static(b"{}")));

        let response = self
            .sign_and_dispatch(request, UnpeerVpcError::from_response)
            .await?;
        let mut response = response;
        let response = response.buffer().await.map_err(RusotoError::HttpDispatch)?;
        proto::json::ResponsePayload::new(&response).deserialize::<UnpeerVpcResult, _>()
    }
<p>Attempts to unpeer the Lightsail VPC from the user's default VPC.</p>
rusoto/services/lightsail/src/generated.rs