PSScriptToGenerateContainerBasedSASToken.ps1

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# The below sample connects to storage account and generate a container based SAS token.
# The below sample generates a SAS token starting from current time and having expiry for 2 days.

Connect-AzAccount
$storageAccountName="Storage Account Name"
$storageAccountKey = "Storage Account Access Key"
$storageContainerName="Storage Account Container Name"

$sctx = New-AzStorageContext -StorageAccountName $storageAccountName -StorageAccountKey $storageAccountKey

# Specify the start date
$start = [System.DateTime]::Now.Date

# Specify the end date
$end = [System.DateTime]::Now.AddDays(2)

# Specify the parameters along with appropriate perimssions 
$sastoken = New-AZStorageContainerSASToken -Name $storageContainerName -Permission rwdl -StartTime $start -ExpiryTime $end -Context $sctx

# Display the value for SAS Token
Write-Host $sastoken

#You can now make use of this SAS token to peform the operations ahead over the container.