neutron-lib/api-ref/source/v2/samples/interconnection/interconnection-create-request.json

{
    "interconnection": {
        "project_id": "5455570dafa34c32abb69c70005a57de",
        "name": "interconnection1",
        "type": "network_l3",
        "local_resource_id": "5d6820bf-a528-4e0c-85df-c2e771368d55",
        "remote_resource_id": "a02d408d-7493-4291-b7bc-56894d063693",
        "remote_keystone": "http://10.0.0.100/identity",
        "remote_region": "RegionOne"
    }
}