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  • Market Data Request<V>
  • Market Data - Snapshot/Full Refresh<W>
  • Market Data - Reject <Y>
  1. API Reference
  2. FIX API
  3. QS for Takers

Market Data

PreviousQS for TakersNextTroubleshooting Errors

Last updated 9 days ago

Every price or size values should be represented with FineryMarkets internal corresponding types.

Description of all the types can be found .

Market Data Request<V>

Market data request allows receiving market data on a subscription basis.

Tag
Name
Required
Example
Description

262

MDReqID

Y

1

Unique market data request Id

263

SubscriptionRequestType

Y

2

Subscription request type(see below)

267

NoMDEntryTypes

Y

2

Number of MDEntryType <269> fields requested. Should always be 2 for bid and offer.

269

=> MDEntryType

Y

0

Must be the first field in this repeating group. This is a list of all the types of Market Data Entries that the firm requesting the Market Data is interested in receiving (see below)

146

NoRelatedSym

Y

1

Number of symbols (instruments) requested. Should be 1.

55

=> Symbol

Y

BTC-USD

Requested instrument

Subscription Request Type
Description

1

Subscribe

2

Unsubscribe

MDEntryType
Description

0

Bid

1

Offer

Upon a successful subscription, a Market Data - Snapshot/Full Refresh <W> message is sent to the client, followed by subsequent Snapshot/Full Refresh <W> messages for each book update.

If the subscription fails, a Market Data Request Reject <Y> message is sent to the client.

Market Data - Snapshot/Full Refresh<W>

Market Data messages are used as the response to a Market Data Request<V> message. In all cases, one Market Data message refers only to one Market Data Request<V> . Each Market Data message contains information about only one symbol (instrument).

Tag
Name
Required
Example
Description

262

MDReqID

Y

1

Contains MDReqId<262> from corresponding Market Data Request

55

Symbol

Y

BTC-USD

Instrument

268

NoMDEntries

Y

1

Number of entries following. 0 for empty book.

269

=> MDEntryType

Y

0

Must be the first field of the repeating group. Entry type(see below)

270

=> MDEntryPx

Y

1

Price, value of type Price

271

=> MDEntrySize

Y

1

Size, value of type Size

20002

LpId

Y

123

FM id of an LP, providing the corresponding price stream

MDEntryType
Description

0

Bid

1

Offer

Example of the message
8=FIX.4.4|9=471|35=W|34=2|49=FINERYMARKETS|52=20250526-14:33:53.914|56=<api_key>|55=BTC-USD|262=1|268=10|269=0|270=500000000|271=500000000|269=0|270=400000000|271=400000000|269=0|270=300000000|271=300000000|269=0|270=200000000|271=200000000|269=0|270=100000000|271=100000000|269=1|270=100000000|271=100000000|269=1|270=200000000|271=200000000|269=1|270=300000000|271=300000000|269=1|270=400000000|271=400000000|269=1|270=500000000|271=500000000|20002=1|10=102

Market Data - Reject <Y>

The Market Data Request Reject<Y> is used when FineryMarkets cannot honor the Market Data Request<V> , due to business or technical reasons.

Tag
Name
Required
Example
Description

262

MDReqID

Y

1

Contains MDReqId<262> from corresponding Market Data Request

281

MDReqRejReason

N

0

Rejection reason code(see below)

58

Text

N

25

Contains FM error code if MDReqRejReason<281> == F

Rejection reason code
Description

0

Unknown symbol(instrument)

3

Insufficient Permissions

4

Unsupported SubscriptionRequestType <263>

F

Finery Markets error, see code in Text<58> field

A

Finery Markets error, see code in Text<58> field

here