docs: Add new error message

openapi.json

@@ -14,7 +14,7 @@
       "url": "http://www.apache.org/licenses/LICENSE-2.0"
     },
     "version": "2.0.0",
-    "x-box-commit-hash": "7558f33e2a"
+    "x-box-commit-hash": "b9f1a9f298"
   },
   "servers": [
     {
@@ -15452,6 +15452,16 @@
               }
             }
           },
+          "404": {
+            "description": "Returns `not_found` when user was not found.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/ClientError"
+                }
+              }
+            }
+          },
           "default": {
             "description": "An unexpected client error.",
             "content": {
@@ -24012,21 +24022,10 @@
         "type": "object",
         "x-box-tag": "ai",
         "required": [
-          "mode",
           "prompt",
           "items"
         ],
         "properties": {
-          "mode": {
-            "type": "string",
-            "description": "The mode specifies if this request is for a single or multiple items. If you select `single_item_qa` the `items` array can have one element only. Selecting `multiple_item_qa` allows you to provide up to 25 items.",
-            "enum": [
-              "multiple_item_qa",
-              "single_item_qa"
-            ],
-            "example": "multiple_item_qa",
-            "nullable": false
-          },
           "prompt": {
             "type": "string",
             "description": "The prompt provided by the client to be answered by the LLM. The prompt's length is limited to 10000 characters.",
@@ -38031,13 +38030,13 @@
           },
           "login_required": {
             "type": "boolean",
-            "description": "If set to true, signer will need to login to a Box account\nbefore signing the request. If the signer does not have\nan existing account, they will have an option to create\na free Box account.",
+            "description": "If set to true, the signer will need to log in to a Box account\nbefore signing the request. If the signer does not have\nan existing account, they will have the option to create\na free Box account. Cannot be selected in combination with\n`verification_phone_number`.",
             "example": true,
             "nullable": true
           },
           "verification_phone_number": {
             "type": "string",
-            "description": "If set, this phone number is be used to verify the signer\nvia two factor authentication before they are able to sign the document.",
+            "description": "If set, this phone number will be used to verify the signer\nvia two-factor authentication before they are able to sign the document.\nCannot be selected in combination with `login_required`.",
             "example": "6314578901",
             "nullable": true
           },