add token

backend.yml

@@ -174,7 +174,7 @@ paths:
           content:
             application/json:
               schema:
-                $ref: '#/components/schemas/UserMetadata'
+                $ref: '#/components/schemas/LoginToken'
         400:
           description: JSON parse error
           content:
@@ -466,6 +466,13 @@ components:
           items:
             type: string
             format: uuid
+    LoginToken:
+      required:
+      - token
+      type: object
+      properties:
+        token:
+          type: string
     RestreamObjectParameters:
       required:
       - inputNeighbours