# F (Order cancel request)

The FIX message **`F` (Order Cancel Request)** is used to cancel a specific order previously submitted to the Revolut Crypto Exchange.

| Tag      | Name             | Type             | Required                                                                                                        | Description                                                                                                                                    |
| -------- | ---------------- | ---------------- | --------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------- |
| **41**   | `OrigClOrdID`    | `UUID`           | **yes**                                                                                                         | **11** `ClOrdID` of the previous non-rejected order when canceling an order. Used for reference only.                                          |
| **11**   | `ClOrdID`        | `UUID`           | **yes**                                                                                                         | Unique identifier of the cancel request, as assigned by the client.                                                                            |
| **37**   | `OrderID`        | `UUID`           | **yes, by Revolut FIX Gateway**                                                                                 | Unique identifier of the order in the Revolut Crypto Exchange. This ID will be used to find the order to be cancelled.                         |
| **60**   | `TransactTime`   | `UTCTimestamp`   | **yes, by [FIX 4.4](https://www.onixs.biz/fix-dictionary/4.4/index.html)**                                      | Timestamp provided by the client.                                                                                                              |
| **54**   | `Side`           | `Char`           | **no**                                                                                                          | Does not have any effect in this request, but will be returned back to the client in the execution report message (or `Buy` if not present).   |

For more details, see [`FIX 4.4 : Order Cancel Request <F> message` in the FIX 4.4 documentation](https://www.onixs.biz/fix-dictionary/4.4/msgType_F_70.html).