tests/functional/Microsoft.Network/networkSecurityGroups/deploy/deploy.parameters.json

{
    "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "location": {
            "value": "northeurope"
        },
        "networkSecurityGroupName": {
            "value": "nsg300"
        }
    }
}