> ## Documentation Index
> Fetch the complete documentation index at: https://docs.deribit.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Order Mass Cancel Request(q)

`Order Mass Cancel Request`(`q`) message will trigger cancellation of a group of
orders.

From Release 1.3.10, it is possible to cancel orders by DeribitLabel, and the
option `10` of the `MassCancelRequestType`(`530`) has been added.

### Arguments

| Tag    | Name                    | Type    | Required                             | Comments                                                                                                                                                                                                                                                                                                                                                                            |
| ------ | ----------------------- | ------- | ------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| 11     | `ClOrdID`               | String  | Yes                                  | Unique ID of `Order Mass Cancel Request`(`q`) as assigned by the client, max 64 grapheme clusters. <b>This tag operates on grapheme clusters. A grapheme cluster is a user-perceived character, which can be represented by several unicode codepoints. Please refer to [Unicode specification](https://unicode.org/reports/tr29/) for more details about the grapheme clusters</b> |
| 530    | `MassCancelRequestType` | int     | Yes                                  | Specifies the type of cancellation requested. <p>Valid values:<ul><li>`7` = all orders,</li> <li>`5` = orders by security type,</li> <li>`1` = orders by symbol, </li><li>`10` = orders by DeribitLabel</li></ul></p>                                                                                                                                                               |
| 100010 | `DeribitLabel`          | String  | if `MassCancelRequestType`(`530`)=10 | A custom label for your order, max 64 grapheme clusters. Can be used by [`Order Cancel Request`(`F`)](/fix-api/production/order-cancel-request) to amend the order later on.  Equivalent of REST/WS `cancel_by_label`                                                                                                                                                               |
| 167    | `SecurityType`          | String  | If `MassCancelRequestType`(`530`)=5  | Describes type of security.<p> Possible values: <ul><li>`FUT` for futures,</li><li> `OPT` for options,</li> <li> `FUTCO` for future combo,</li> <li>`OPTCO` for option combo</li></ul> </p>                                                                                                                                                                                         |
| 55     | `Symbol`                | String  | If `MassCancelRequestType`(`530`)=1  | The symbols for which to cancel all orders                                                                                                                                                                                                                                                                                                                                          |
| 15     | `Currency`              | String  | No                                   | To cancel only certain currency if it is applicable. See [`Security List Request`(`x`)](/fix-api/production/security-list-request)                                                                                                                                                                                                                                                  |
| 9031   | `FreezeQuotes`          | Boolean | No                                   | Whether or not to reject incoming quotes for 1 second after cancelling                                                                                                                                                                                                                                                                                                              |

### Response

After the cancellation, the server responds with
an `Order Mass Cancel Report`(`r`).