Preload vPG:

POST http://{{sdnc_ip}}:8282/restconf/operations/VNF-API:preload-vnf-topology-operation

{
    "input": {
        "request-information": {
            "notification-url": "openecomp.org",
            "order-number": "1",
            "order-version": "1",
            "request-action": "PreloadVNFRequest",
            "request-id": "test"
        },
        "sdnc-request-header": {
            "svc-action": "reserve",
            "svc-notification-url": "http:\/\/openecomp.org:8080\/adapters\/rest\/SDNCNotify",
            "svc-request-id": "test"
        },
        "vnf-topology-information": {
            "vnf-assignments": {
                "availability-zones": [],
                "vnf-networks": [],
                "vnf-vms": []
            },
            "vnf-parameters": [
               {
                    "vnf-parameter-name": "image_name",
                    "vnf-parameter-value": "Ubuntu 14.04 LTS (Trusty Tahr) (PVHVM)"
                },
                {
                    "vnf-parameter-name": "flavor_name",
                    "vnf-parameter-value": "4 GB General Purpose v1"
                },
                {
                    "vnf-parameter-name": "public_net_id",
                    "vnf-parameter-value": "2b3be9ab-904b-4b1c-b050-2e252eb7cdf5"
                },
                {
                    "vnf-parameter-name": "onap_private_net_id",
                    "vnf-parameter-value": "35b0919f-87e5-447d-ae4a-94af913709d0"
                },
                {
                    "vnf-parameter-name": "onap_private_subnet_id",
                    "vnf-parameter-value": "45534b4d-aa7b-4be2-b626-6f1cc26c3b8b"
                },
                {
                    "vnf-parameter-name": "pub_key",
                    "vnf-parameter-value": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQChlRMjIc1whVBmtEo4K4aEP5tsfs+4RHtfwhz8SbYrMMJqw5U/VNpCVqILFKIR4f9s9O0iBewkEMg9CwRTReZRiyhWICKitkTNjoQN16uTs3HlWHBAydYPsVOnMYAAs7xY1XwPVoiXQwmR3xYAQQIK5phutvl9NF7/Ha66lOn+aVu/p+6FHff36r1WtjNtGh40BLXuOslcJEllIZlx6m6L6eC1HszvVq0CPdOozXvsO9ncWbSUJ/aMmoQBf+ajdCTZ6Pi8+mDlzuiri4qoeT2F47Z/hVzq3lNh+yEFIc5Ru9uiU5eo34CToy/RFzJzsW8Q45uNuinr/hmKyg1Pd0J1 root@ubuntu-tests"
                },
                {
                    "vnf-parameter-name": "cloud_env",
                    "vnf-parameter-value": "openstack"
                }
            ],
            "vnf-topology-identifier": {
                "generic-vnf-name": "vPKG-VNF",
                "generic-vnf-type": "demo7VFWCL/3ce127df-678a-4178-906e 0",
                "service-type": "c1ff9956-0462-4268-bea9-498e67d1e444",
                "vnf-name": "vPKG-VF",
                "vnf-type": "3ce127df678a4178906e..base_vpkg..module-0"
            }
        }
    }
}

Preload vFW:

POST http://{{sdnc_ip}}:8282/restconf/operations/VNF-API:preload-vnf-topology-operation

{
    "input": {
        "request-information": {
            "notification-url": "openecomp.org",
            "order-number": "1",
            "order-version": "1",
            "request-action": "PreloadVNFRequest",
            "request-id": "test"
        },
        "sdnc-request-header": {
            "svc-action": "reserve",
            "svc-notification-url": "http:\/\/openecomp.org:8080\/adapters\/rest\/SDNCNotify",
            "svc-request-id": "test"
        },
        "vnf-topology-information": {
            "vnf-assignments": {
                "availability-zones": [],
                "vnf-networks": [],
                "vnf-vms": []
            },
            "vnf-parameters": [
                {
                    "vnf-parameter-name": "image_name",
                    "vnf-parameter-value": "Ubuntu 14.04 LTS (Trusty Tahr) (PVHVM)"
                },
                {
                    "vnf-parameter-name": "flavor_name",
                    "vnf-parameter-value": "4 GB General Purpose v1"
                },
                {
                    "vnf-parameter-name": "public_net_id",
                    "vnf-parameter-value": "2b3be9ab-904b-4b1c-b050-2e252eb7cdf5"
                },
                {
                    "vnf-parameter-name": "onap_private_net_id",
                    "vnf-parameter-value": "35b0919f-87e5-447d-ae4a-94af913709d0"
                },
                {
                    "vnf-parameter-name": "onap_private_subnet_id",
                    "vnf-parameter-value": "45534b4d-aa7b-4be2-b626-6f1cc26c3b8b"
                },
                {
                    "vnf-parameter-name": "dcae_collector_ip",
                    "vnf-parameter-value": "10.0.0.5"
                },
                {
                    "vnf-parameter-name": "vfw_name_0",
                    "vnf-parameter-value": "vFW-VNF"
                },
                {
                    "vnf-parameter-name": "pub_key",
                    "vnf-parameter-value": "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQChlRMjIc1whVBmtEo4K4aEP5tsfs+4RHtfwhz8SbYrMMJqw5U/VNpCVqILFKIR4f9s9O0iBewkEMg9CwRTReZRiyhWICKitkTNjoQN16uTs3HlWHBAydYPsVOnMYAAs7xY1XwPVoiXQwmR3xYAQQIK5phutvl9NF7/Ha66lOn+aVu/p+6FHff36r1WtjNtGh40BLXuOslcJEllIZlx6m6L6eC1HszvVq0CPdOozXvsO9ncWbSUJ/aMmoQBf+ajdCTZ6Pi8+mDlzuiri4qoeT2F47Z/hVzq3lNh+yEFIc5Ru9uiU5eo34CToy/RFzJzsW8Q45uNuinr/hmKyg1Pd0J1 root@ubuntu-tests"
                },
                {
                    "vnf-parameter-name": "cloud_env",
                    "vnf-parameter-value": "openstack"
                }
            ],
            "vnf-topology-identifier": {
                "generic-vnf-name": "vFW-VNF",
                "generic-vnf-type": "demo7VFWCL/a0474363-cb11-4a7a-81b5 0",
                "service-type": "c1ff9956-0462-4268-bea9-498e67d1e444",
                "vnf-name": "vFW-VF",
                "vnf-type": "A0474363Cb114a7a81b5..base_vfw..module-0"
            }
        }
    }
}