tests/templates/rtcustomdelete.parameters.json

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentParameters.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "name": {
      "value": "CustomRouteTable"
    },
    "staName": {
      "value": "deleteazops"
    }
  }
}