diff --git a/public/openapi/read.yaml b/public/openapi/read.yaml
index 558d145596..3318c0f1cb 100644
--- a/public/openapi/read.yaml
+++ b/public/openapi/read.yaml
@@ -1317,6 +1317,36 @@ paths:
                               type: string
                             selected:
                               type: boolean
+                      categories:
+                        type: array
+                        items:
+                          type: object
+                          properties:
+                            cid:
+                              type: number
+                              description: A category identifier
+                            name:
+                              type: string
+                            icon:
+                              type: string
+                            selected:
+                              type: boolean
+                            level:
+                              type: string
+                            parentCid:
+                              type: number
+                              description: The category identifier for the category that is the immediate
+                                ancestor of the current category
+                            color:
+                              type: string
+                            bgColor:
+                              type: string
+                            imageClass:
+                              type: string
+                          required:
+                            - cid
+                            - name
+                            - icon
                       allowPrivateGroups:
                         type: number
                       maximumGroupNameLength: