diff --git a/api/rookeries/sites/views.py b/api/rookeries/sites/views.py
index 9d4fbb1..7b1a655 100644
--- a/api/rookeries/sites/views.py
+++ b/api/rookeries/sites/views.py
@@ -34,8 +34,7 @@ def app_config():
     site = None
     db_session = database.SQLAlchemy.session
     try:
-        # TODO: Filter by provided APP ID, provided in the header.
-        site = db_session.query(models.Site).first()
+        site = db_session.query(models.Site).filter_by(api_key=api_key).first()
     except Exception as err:
         logger.error('Error retrieving site because of: %s', err)
         flask.abort(http.HTTPStatus.INTERNAL_SERVER_ERROR)
@@ -59,8 +58,7 @@ def menu_config():
     site = None
     db_session = database.SQLAlchemy.session
     try:
-        # TODO: Filter by provided APP ID, provided in the header.
-        site = db_session.query(models.Site).first()
+        site = db_session.query(models.Site).filter_by(api_key=api_key).first()
     except Exception as err:
         logger.error('Error retrieving site because of: %s', err)
         flask.abort(http.HTTPStatus.INTERNAL_SERVER_ERROR)