{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "title": "Update Contract (request)",
  "description": "Update a contract condition.",
  "type": "object",
  "auth_required": 1,
  "auth_scopes": ["trade"],
  "additionalProperties": false,
  "required": ["contract_update", "contract_id", "limit_order"],
  "properties": {
    "contract_update": {
      "description": "Must be `1`",
      "type": "integer",
      "enum": [1]
    },
    "contract_id": {
      "description": "Internal unique contract identifier.",
      "type": "integer"
    },
    "limit_order": {
      "description": "Specify limit order to update.",
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "stop_loss": {
          "description": "New stop loss value for a contract. To cancel, pass `null`.",
          "type": ["null", "number"]
        },
        "take_profit": {
          "description": "New take profit value for a contract. To cancel, pass `null`.",
          "type": ["null", "number"]
        }
      }
    },
    "passthrough": {
      "description": "[Optional] Used to pass data through the websocket, which may be retrieved via the `echo_req` output field.",
      "type": "object"
    },
    "req_id": {
      "description": "[Optional] Used to map request to response.",
      "type": "integer"
    }
  }
}