diff --git a/config/v3/proposal/receive.json b/config/v3/proposal/receive.json
index aa6d17ec..1dac226f 100644
--- a/config/v3/proposal/receive.json
+++ b/config/v3/proposal/receive.json
@@ -62,6 +62,10 @@
                     "type": "object",
                     "additionalProperties": false,
                     "properties": {
+                        "app_markup_amount": {
+                            "description": "The markup amount charged on a client's stake amount",
+                            "type": "string"
+                        },
                         "barrier": {
                             "description": "Barrier of the contract.",
                             "type": "string",
diff --git a/config/v3/proposal_open_contract/receive.json b/config/v3/proposal_open_contract/receive.json
index 37f0a0a1..db6f96fb 100644
--- a/config/v3/proposal_open_contract/receive.json
+++ b/config/v3/proposal_open_contract/receive.json
@@ -17,6 +17,10 @@
                     "description": "Account Id",
                     "type": "number"
                 },
+                "app_markup_amount": {
+                    "description": "The markup amount charged on a client's stake amount",
+                    "type": "string"
+                },
                 "audit_details": {
                     "title": "Audit details for expired contract.",
                     "description": "Tick details around contract start and end time.",