diff --git a/PowerShell Scripts/CreateDatasource.ps1 b/PowerShell Scripts/CreateDatasource.ps1
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+########################################################################
+# Script created by Sabre Ammar, Cesar Almeida and Arjun Mohan
+# 09/03/2023
+#
+# **Notes**
+# Script created based on the idea and basis here:
+# https://endjin.com/blog/2020/12/how-to-update-credentials-for-an-on-prem-power-bi-data-source-using-powershell
+########################################################################
+
+#region Initialize
+# EncryptGatewayCredentials script path
+$EncryptCredentialsScriptPath = "<path to the 'EncryptGatewayCredentials' script>"
+
+# Update datasource API details 
+$datasourceName = ""
+$datasourceType = ""
+$GatewayId = ""
+$CreateDatasourceUrl = "https://api.powerbi.com/v1.0/myorg/gateways/$GatewayId/datasources"
+
+# Service Principal credentials
+$Secret = ""
+$AppID = "" 
+$AppPassword = ConvertTo-SecureString $Secret -AsPlainText -Force
+$Credential = New-Object PSCredential $AppID, $AppPassword
+$TenantID = ""
+
+# Acquire token for Service Principal
+Connect-PowerBIServiceAccount -Tenant $TenantID -ServicePrincipal -Credential $Credential
+
+# In this case we are using an example to create a datasource for an On-Prem SQL database using "Windows credentials"
+# The username here is the windows username, so this is why it needs to contain the domain.
+# Be mindful of the permission levels the user has on the database
+# The password is written here in plain text for convenience, in production, we recommend that you use KeyVault and store the password securely there.
+$username = ""
+# password = SQL user password in case of basic credentials, or windows user password in case of windows credentials
+$password = ''
+# Get the Gateway data for the encryption process
+$gw = Invoke-PowerBIRestMethod `
+                -Url "https://api.powerbi.com/v1.0/myorg/gateways/$GatewayId" `
+                -Method GET ` | ConvertFrom-Json                
+
+# On-Prem Gateway exponent
+$gatewayExponent = $gw.publicKey.exponent
+
+# On-Prem Gateway modulus which you can get using https://learn.microsoft.com/en-us/rest/api/power-bi/gateways/get-gateway API
+$gatewayModulus = $gw.publicKey.modulus
+
+#endregion
+
+# Encrypt credentials using EncryptGatewayCredentials script and create request body
+Import-Module $EncryptCredentialsScriptPath
+
+# On the line below, change the "EncryptWindowsCredentials" according to the credentials you are using
+# Please check the "EncryptGatewayCredentials" script for the supported credentials
+$encryptedCredentials = EncryptWindowsCredentials -Username $username -PasswordAsString $password -GatewayExponent $gatewayExponent -GatewayModulus $gatewayModulus
+$credentialsObject = $encryptedCredentials | ConvertFrom-Json
+$credentialDetails = $credentialsObject.credentialDetails
+
+$Body = @{
+    "datasourceType"=$datasourceType
+    "connectionDetails"='{"server":"<serverName>","database":"<DBName>"}'
+    "datasourceName"=$datasourceName
+    "credentialDetails" = @{
+        "credentialType" = $credentialDetails.credentialType
+        "credentials" = $credentialDetails.credentials
+        "encryptedConnection" =  $credentialDetails.encryptedConnection
+        "encryptionAlgorithm" = $credentialDetails.encryptionAlgorithm
+        "privacyLevel" = $credentialDetails.privacyLevel
+    }
+}
+$bodyJson = $body | ConvertTo-Json
+
+Invoke-PowerBIRestMethod -Url $CreateDatasourceUrl -Method Post -Body $bodyJson