diff --git a/manifest.json b/manifest.json
index 865b26c..81ea429 100644
--- a/manifest.json
+++ b/manifest.json
@@ -62,7 +62,15 @@
           "PUT",
           "DELETE"
         ],
-        "timeout": 15
+        "timeout": 15,
+        "settingsInjection": {
+          "aircall_api_id": {
+            "header": ["Authorization"]
+          },
+          "aircall_api_token": {
+            "header": ["Authorization"]
+          }
+        }
       }
     ]
   }