diff --git a/openapi/components/parameters/file.yaml b/openapi/components/parameters/file.yaml
index 227e1dd..3dd566f 100644
--- a/openapi/components/parameters/file.yaml
+++ b/openapi/components/parameters/file.yaml
@@ -1,8 +1,8 @@
 name: file
-in: header
-required: false
+in: path
+required: true
 description: |
-  `file` header is used to indicate the file that needs to be retrieved form the object structure.
+  `file` parameter is used to indicate the file that needs to be retrieved form the object structure.
 schema:
   type: string
   examples:
diff --git a/openapi/paths/health.yaml b/openapi/paths/health.yaml
index 55f3670..926efce 100644
--- a/openapi/paths/health.yaml
+++ b/openapi/paths/health.yaml
@@ -20,6 +20,8 @@ get:
         application/json:
           schema:
             $ref: ../components/schemas/health.yaml
+    '400':
+      $ref: ../components/responses/error400.yaml
     '500':
       $ref: ../components/responses/error500.yaml
     '503':
diff --git a/openapi/paths/version.yaml b/openapi/paths/version.yaml
index 47cd72b..f45cbd2 100644
--- a/openapi/paths/version.yaml
+++ b/openapi/paths/version.yaml
@@ -20,6 +20,8 @@ get:
         application/json:
           schema:
             $ref: ../components/schemas/version.yaml
+    '400':
+      $ref: ../components/responses/error400.yaml
     '500':
       $ref: ../components/responses/error500.yaml
     '503':