diff --git a/apify-api/openapi/components/schemas/actors/ActorNotice.yaml b/apify-api/openapi/components/schemas/actors/ActorNotice.yaml
index 5966379f0c..b759b28532 100644
--- a/apify-api/openapi/components/schemas/actors/ActorNotice.yaml
+++ b/apify-api/openapi/components/schemas/actors/ActorNotice.yaml
@@ -6,4 +6,5 @@ enum:
   - NONE
   - RESIDENTIAL_PROXY_REQUIRED
   - UNDER_MAINTENANCE
+  - null
 examples: [UNDER_MAINTENANCE]
diff --git a/apify-api/openapi/components/schemas/store/StoreListActor.yaml b/apify-api/openapi/components/schemas/store/StoreListActor.yaml
index 4164e3e5bc..c605346f64 100644
--- a/apify-api/openapi/components/schemas/store/StoreListActor.yaml
+++ b/apify-api/openapi/components/schemas/store/StoreListActor.yaml
@@ -36,7 +36,6 @@ properties:
     $ref: ../actors/ActorNotice.yaml
   pictureUrl:
     type: [string, "null"]
-    format: uri
     examples: ["https://..."]
   userPictureUrl:
     type: [string, "null"]
diff --git a/apify-api/openapi/paths/users/users@{userId}.yaml b/apify-api/openapi/paths/users/users@{userId}.yaml
index 59aed94547..1e794a1e99 100644
--- a/apify-api/openapi/paths/users/users@{userId}.yaml
+++ b/apify-api/openapi/paths/users/users@{userId}.yaml
@@ -27,6 +27,8 @@ get:
             $ref: ../../components/schemas/users/PublicUserDataResponse.yaml
     "400":
       $ref: ../../components/responses/BadRequest.yaml
+    "401":
+      $ref: ../../components/responses/Unauthorized.yaml
     "404":
       $ref: ../../components/responses/NotFound.yaml
     "405":