Test-MoveResources.ps1

#
#This script will call the validateMoveResources api to see if resources can be moved (before you try to actually move them)
#
$subscriptionId = '...'
$sourceResourceGroup = 'SourceGroup'
$destinationResourceGroup = 'DestGroup' #must exist

# Create an array of resourceIds that are to be moved
$resourcesToMove = @(
"/subscriptions/$subscriptionId/resourceGroups/$sourceResourceGroup/providers/Microsoft.Network/publicIPAddresses/somePublicIp"
"/subscriptions/$subscriptionId/resourceGroups/$sourceResourceGroup/providers/Microsoft.Storage/storageAccounts/somestorageaccount"
)

# Create a hashtable for the request body of the api
$params = New-Object -TypeName Hashtable
$params.Add('resources', $resourcesToMove)
$params.Add('targetResourceGroup', "/subscriptions/$subscriptionId/resourceGroups/$destinationResourceGroup")

# This api will return nothing for success, add the -Debug switch to see the entire REST conversation
Invoke-AzureRmResourceAction -Action validateMoveResources -ResourceId "/subscriptions/$subscriptionId/resourceGroups/$sourceResourceGroup" -Parameters $params -Debug