diff --git a/src/Resources/Sheet.php b/src/Resources/Sheet.php
index c141feb..57eb76a 100644
--- a/src/Resources/Sheet.php
+++ b/src/Resources/Sheet.php
@@ -275,10 +275,10 @@ public function replaceRows(array $cells, string $primaryColumnName)
      * Adds a row to the sheet
      *
      * @param array $cells
-     * @return array
+     * @return object
      * @throws Exception
      */
-    public function createRow(array $cells): array
+    public function createRow(array $cells): object
     {
         return $this->insertRows([
             'toBottom' => true,
diff --git a/src/SmartsheetClient.php b/src/SmartsheetClient.php
index bebef98..ccdead7 100644
--- a/src/SmartsheetClient.php
+++ b/src/SmartsheetClient.php
@@ -102,7 +102,7 @@ public function getFolder(string $folderId): Folder
      */
     public function getWorkspace(string $workspaceId): Workspace
     {
-        return new Workspace($this, $this->get("workspaces/$workspaceId"));
+        return new Workspace($this, (array) $this->get("workspaces/$workspaceId"));
     }
 
     /**