diff --git a/config/v3/proposal/receive.json b/config/v3/proposal/receive.json
index 88609f09..b0d932ac 100644
--- a/config/v3/proposal/receive.json
+++ b/config/v3/proposal/receive.json
@@ -64,9 +64,10 @@
                     "properties": {
                         "high_barrier": {
                             "description": "High barrier calculated based on current spot",
-                            "type": "number",
+                            "type": "string",
+                            "pattern": "^[+-]?[0-9]+\\.?[0-9]*$",
                             "examples": [
-                                4.9358253e-05
+                                42.123
                             ]
                         },
                         "last_tick_epoch": {
@@ -75,9 +76,10 @@
                         },
                         "low_barrier": {
                             "description": "Low barrier calculated based on current spot",
-                            "type": "number",
+                            "type": "string",
+                            "pattern": "^[+-]?[0-9]+\\.?[0-9]*$",
                             "examples": [
-                                4.9358253e-05
+                                42.123
                             ]
                         },
                         "maximum_payout": {
diff --git a/config/v3/set_settings/receive.json b/config/v3/set_settings/receive.json
index 06b716da..631f6b11 100644
--- a/config/v3/set_settings/receive.json
+++ b/config/v3/set_settings/receive.json
@@ -10,8 +10,31 @@
     "properties": {
         "set_settings": {
             "title": "set_settings",
-            "description": "1 on success",
-            "type": "integer"
+            "description": "Returns notification with proper code and message_to_client",
+            "type": "object",
+            "additionalProperties": false,
+            "required": [
+                "notification"
+            ],
+            "properties": {
+                "notification": {
+                    "description": "Notification message to display on special occasions",
+                    "type": [
+                        "null",
+                        "object"
+                    ],
+                    "properties": {
+                        "code": {
+                            "description": "Code which is unique for certain scenarios",
+                            "type": "string"
+                        },
+                        "message_to_client": {
+                            "description": "Message to show to client",
+                            "type": "string"
+                        }
+                    }
+                }
+            }
         },
         "echo_req": {
             "description": "Echo of the request made.",