ARMTemplateParameterObjectExample.ps1

$paramObject = @{
    location                      = 'westeurope'
    networkInterfaceName          = 'insertnicnamehere'
    subnetName                    = 'insertsubnetnamehere'
    virtualNetworkId              = '/subscriptions/insertsubscriptionidhere/resourceGroups/insertsubscriptionidhere/providers/Microsoft.Network/virtualNetworks/insertvnetnamehere'
    virtualMachineName            = 'insertvmnamehere'
    virtualMachineRG              = 'insertresourcegroupnamehere'
    osDiskType                    = 'Premium_LRS'
    virtualMachineSize            = 'Standard_B2ms'
    adminUsername                 = 'vmadmin'
    adminPassword                 = ( Get-AutomationPSCredential -Name 'adminPassword' ).GetNetworkCredential().Password
    domainjoinpassword            = ( Get-AutomationPSCredential -Name 'domainJoinPassword' ).GetNetworkCredential().Password
    diagnosticsStorageAccountName = 'vmbootdiag'
    diagnosticsStorageAccountId   = '/subscriptions/insertsubscriptionidhere/resourceGroups/insertresourcegroupnamehere/providers/Microsoft.Storage/storageAccounts/vmbootdiag'
    zone                          = '1'
}

$parameters = @{
    Name                    = 'ServerDeployment'
    ResourceGroupName       = 'insertresourcegroupnamehere'
    TemplateFile            = '.\template.json'
    TemplateParameterObject = $paramObject
    Verbose                 = $true
}

New-AzResourceGroupDeployment @parameters