diff --git a/config/v3/proposal_open_contract/receive.json b/config/v3/proposal_open_contract/receive.json
index 191966c3..4fbadd6c 100644
--- a/config/v3/proposal_open_contract/receive.json
+++ b/config/v3/proposal_open_contract/receive.json
@@ -456,6 +456,49 @@
                         1
                     ]
                 },
+                "is_valid_to_update": {
+                    "description": "[Optional] Indicator whether take profit, stop loss, and/or stop out is allowed to be updated.",
+                    "type": [
+                        "null",
+                        "object"
+                    ],
+                    "additionalProperties": false,
+                    "properties": {
+                        "stop_loss": {
+                            "description": "[Optional] 1 if stop loss is allowed to be updated and 0 if otherwise. This field is undefined if stop loss functionality is not supported by the contract.",
+                            "type": [
+                                "integer",
+                                "null"
+                            ],
+                            "enum": [
+                                0,
+                                1
+                            ]
+                        },
+                        "stop_out": {
+                            "description": "[Optional] 1 if stop out is allowed to be updated and 0 if otherwise. This field is undefined if stop out functionality is not supported by the contract.",
+                            "type": [
+                                "integer",
+                                "null"
+                            ],
+                            "enum": [
+                                0,
+                                1
+                            ]
+                        },
+                        "take_profit": {
+                            "description": "[Optional] 1 if take profit is allowed to be updated and 0 if otherwise. This field is undefined if take profit functionality is not supported by the contract.",
+                            "type": [
+                                "integer",
+                                "null"
+                            ],
+                            "enum": [
+                                0,
+                                1
+                            ]
+                        }
+                    }
+                },
                 "limit_order": {
                     "description": "Orders are applicable to `MULTUP` and `MULTDOWN` contracts only.",
                     "type": "object",