Create Azure Service Principal

createServicePrincipal.ps1

# set params

$subid = '{subscription id here}'

$uri = 'http://{uri here}'

$pp = '{password here}'

$dn = '{display name here}'

# ----------------------------------------------

# run code

Login-AzureRmAccount -SubscriptionId $subid

$password = ConvertTo-SecureString $pp -asplaintext -force

$app = New-AzureRmADApplication -DisplayName $dn -HomePage $uri -IdentifierUris $uri -Password $password

New-AzureRmADServicePrincipal -ApplicationId $app.ApplicationId

# wait 30 sec before executing below

New-AzureRmRoleAssignment -RoleDefinitionName Contributor -ServicePrincipalName $app.ApplicationId

# your ClientId
$app.ApplicationId
# your ClientSecret
$pp