nested-deployment-scoping.parameters.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "vaultName": {
            "value": "abc"
        },
        "secretName": {
            "value": "adminPassword"
        },
        "vaultResourceGroupName": {
            "value": "deleteme"
        }
    }
}