Azure.Mobile/azuredeploy.parameters.json

{
    "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "webSiteName": {
            "value": "GEN-UNIQUE"
        },
        "functionLanguage": {
            "value": "C#"
        }
    }
}