diff --git a/Tests/Public/Set-ZertoLicense.Tests.ps1 b/Tests/Public/Set-ZertoLicense.Tests.ps1
new file mode 100644
index 0000000..fbdb17a
--- /dev/null
+++ b/Tests/Public/Set-ZertoLicense.Tests.ps1
@@ -0,0 +1,22 @@
+$moduleFileName = "ZertoApiWrapper.psm1"
+$filePath = (Split-Path -Parent $MyInvocation.MyCommand.Path) -replace 'Tests', 'ZertoApiWrapper'
+$fileName = (Split-Path -Leaf $MyInvocation.MyCommand.Path ) -replace '.Tests.', '.'
+$modulePath = $filePath -replace "Public", ""
+Import-Module $modulePath\$moduleFileName -Force
+
+$userName = "zerto\build"
+$password = ConvertTo-SecureString -String "ZertoBuild" -AsPlainText -Force
+$credential = New-Object -TypeName System.Management.Automation.PSCredential($userName, $password)
+
+# $credential = Import-Clixml -Path C:\ZertoScripts\Creds.xml
+$zertoServer = "192.168.1.100"
+$zertoPort = "7669"
+
+Describe "Set-ZertoLicense" {
+    it "file should exist" {
+        "$filePath\$fileName" | should exist
+    }
+    it "module should have a function called Set-ZertoAlert" {
+        get-command Set-ZertoLicense | should be $true
+    }
+}
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diff --git a/ZertoApiWrapper/Public/Set-ZertoLicense.ps1 b/ZertoApiWrapper/Public/Set-ZertoLicense.ps1
new file mode 100644
index 0000000..6307840
--- /dev/null
+++ b/ZertoApiWrapper/Public/Set-ZertoLicense.ps1
@@ -0,0 +1,25 @@
+function Set-ZertoLicense {
+    [cmdletbinding( SupportsShouldProcess = $true )]
+    param (
+        [Parameter(
+            Mandatory = $true,
+            HelpMessage = "License Key to apply to the Zerto Virtual Manager"
+        )]
+        [string]$licenseKey
+    )
+
+    begin {
+        $baseUri = "license"
+        $body = @{"LicenseKey" = $licenseKey}
+    }
+
+    process {
+        if ($PSCmdlet.ShouldProcess()) {
+            Invoke-ZertoRestRequest -uri $baseUri -body $($body | ConvertTo-Json) -method "PUT"
+        }
+    }
+
+    end {
+        # Nothing to do
+    }
+}
\ No newline at end of file