add special method

api/openapi.yaml

@@ -1263,6 +1263,30 @@ paths:
 #            escaping
 # -------------------------------------------------------------------
 
+
+  /v1/overhead_advances/flat/{flatId}:
+    get:
+      tags: [ "overhead_advance", "flat" ]
+      summary: Return overhead_advances by $flat
+      operationId: additional_methods.get_overhead_advances_by_flat
+      parameters:
+        - name: flatId
+          in: path
+          required: true
+          schema:
+            type: integer
+      responses:
+        '200':
+          description: overhead_advances_by_flat response
+          content:
+            'application/json':
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/overhead_advance'
+      security:
+      - jwt: ['secret']
+
 components:
   securitySchemes:
     jwt: