> ## 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.

# Mass Quote Acknowledgement(b) (Upcoming FIX API)

> MassQuoteAcknowledgement(b) confirms a MassQuote submission on the upcoming Deribit FIX API release with per-quote acceptance or reject details.

`Mass Quote Acknowledgement` (`b`) is a reply to a `Mass Quote` (`i`) message. The message contains orders, trades and possible errors resulting from the `Mass Quote` (`i`) message. The `QuoteEntries` are not grouped by `QuoteSets` for performance reasons, only marked with `QuoteSetID`s.

| Tag | Name | Type | Required | Comments |
| - | - | - | - | - |
| 117 | `QuoteID` | String | No | The same QuoteID as supplied in the `Mass Quote` (`i`) message. |
| 297 | `QuoteStatus` | int | Yes | Status of the mass quote as a whole. `0` = `Accepted`, `5` = `Rejected` |
| 300 | `QuoteRejectReason` | int | No | Reason `Mass Quote` (`i`) was rejected. `1` = Unknown symbol (Security), `2` = Exchange (Security) closed, `3` = `Mass Quote` (`i`) size exceeds limit, `4` = Timed out (Too late to enter), `9` = Not allowed to quote security, `99` = Other |
| 295 | `NoQuoteEntries` | NumInGroup | No | Number of quotes in the repeating group. |
| => 299 | `QuoteEntryID` | String | No | Echoed from the `Mass Quote` (`i`) message for orders. For trades, it is the trade ID. |
| => 9020 | `QuoteEntryType` | int | No | `0` = order, `1` = trade, `2` = error |
| => 302 | `QuoteSetID` | String | No | Identifier of the QuoteSet supplied in `Mass Quote` (`i`). Only present for orders. |
| => 1167 | `QuoteEntryStatus` | int | No | Status of individual Quote Entry. `0` = Accepted, `5` = Rejected, `17` = Cancelled, `18` = Cancelled by MMP, `19` = Replaced, `20` = Filled, `21` = Open, `22` = Closed, `23` = Triggered, `24` = Untriggered, `25` = Unknown |
| =>	55 | `Symbol` | String | No | Common, "human understood" representation of the security, e.g., `BTC-28JUL17`, see instrument naming convention for more details. |
| =>	54 | `Side` | char | No | Side of the entry. |
| =>	192 | `OrderQty2` | Qty | No | Size of the trade in contracts, in case of a trade. |
| => 37 | `OrderId` | String | No | Unique identifier of the quote, assigned by the exchange. It follows the format of OrderIDs for regular orders. |
| => 60 | `TransactTime` | UTCTimestamp | No | Timestamp of the transaction. |
| =>	132 | `BidPx` | Price | No | Bid price. |
| =>	134 | `BidSize` | Qty | No | Bid quantity in contracts. |
| =>	133 | `OfferPx` | Price | No | Offer price. |
| =>	135 | `OfferSize` | Qty | No | Offer quantity in contracts. |
| => 368 | `QuoteEntryRejectReason` | int | No | RPC error code, in case of an error. |
| =>	58 | `Text` | String | No | The error description, in case of an error. |


## Related topics

- [Mass Quote(i) (Upcoming FIX API)](/fix-api/upcoming/mass-quote.md)
- [Quote Cancel(Z) (Upcoming FIX API)](/fix-api/upcoming/quote-cancel.md)
- [Order Mass Cancel Report(r) (Upcoming FIX API)](/fix-api/upcoming/order-mass-cancel-report.md)
- [Order Mass Cancel Request(q) (Upcoming FIX API)](/fix-api/upcoming/order-mass-cancel-request.md)
- [Order Mass Status Request(AF) (Upcoming FIX API)](/fix-api/upcoming/order-mass-status-request.md)