diff --git a/public/Get-MatrixLoginToken.ps1 b/public/Get-MatrixLoginToken.ps1
index 66f0ed2..e7ebc95 100644
--- a/public/Get-MatrixLoginToken.ps1
+++ b/public/Get-MatrixLoginToken.ps1
@@ -1,9 +1,9 @@
 <#
     .Synopsis
-    Login and retrieve an Access token.
+    Login and retrieve an Access token (returned as a SecureString).
 
     .Description
-    Login and retrieve an Access token from _matrix/client/v3/login. See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3login.
+    Login and retrieve an Access token from _matrix/client/v3/login (returned as a SecureString). See https://spec.matrix.org/v1.2/client-server-api/#post_matrixclientv3login.
 
     .Parameter ServerUrl
     URL for the Matrix server to log into, for example "https://matrix.example.com".
@@ -35,11 +35,12 @@ function Get-MatrixLoginToken {
         }
         type = "m.login.password"
         password = $Credentials.Password | ConvertFrom-SecureString -AsPlainText
+        initial_device_display_name = "PSMatrix"
     } | ConvertTo-Json
 
     $res = Invoke-RestMethod -Uri "$ServerUrl/$apiPath" -Method $apiMethod -Body $reqBody
 
-    $token = $res.access_token | ConvertTo-SecureString
+    $token = $res.access_token | ConvertTo-SecureString -AsPlainText
 
     return $res.access_token
 }
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